81861897744

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{1777}}^1$

素因数の和:2158

約数の個数: 240

約数和(自身を含む): 253137131520

約数和(自身を除く): 171275233776

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 127, 132, 144, 176, 198, 229, 254, 264, 381, 396, 458, 508, 528, 687, 762, 792, 916, 1016, 1143, 1374, 1397, 1524, 1584, 1777, 1832, 2032, 2061, 2286, 2519, 2748, 2794, 3048, 3554, 3664, 4122, 4191, 4572, 5038, 5331, 5496, 5588, 6096, 7108, 7557, 8244, 8382, 9144, 10076, 10662, 10992, 11176, 12573, 14216, 15114, 15993, 16488, 16764, 18288, 19547, 20152, 21324, 22352, 22671, 25146, 28432, 29083, 30228, 31986, 32976, 33528, 39094, 40304, 42648, 45342, 50292, 58166, 58641, 60456, 63972, 67056, 78188, 85296, 87249, 90684, 100584, 116332, 117282, 120912, 127944, 156376, 174498, 175923, 181368, 201168, 225679, 232664, 234564, 255888, 261747, 312752, 319913, 348996, 351846, 362736, 406933, 451358, 465328, 469128, 523494, 639826, 677037, 697992, 703692, 813866, 902716, 938256, 959739, 1046988, 1220799, 1279652, 1354074, 1395984, 1407384, 1627732, 1805432, 1919478, 2031111, 2093976, 2441598, 2482469, 2559304, 2708148, 2814768, 2879217, 3255464, 3610864, 3662397, 3838956, 4062222, 4187952, 4476263, 4883196, 4964938, 5118608, 5416296, 5758434, 6510928, 7324794, 7447407, 7677912, 8124444, 8952526, 9766392, 9929876, 10832592, 11516868, 13428789, 14649588, 14894814, 15355824, 16248888, 17905052, 19532784, 19859752, 22342221, 23033736, 26857578, 29299176, 29789628, 32497776, 35810104, 39719504, 40286367, 44684442, 46067472, 51680491, 53715156, 58598352, 59579256, 71620208, 80572734, 89368884, 103360982, 107430312, 119158512, 155041473, 161145468, 178737768, 206721964, 214860624, 310082946, 322290936, 357475536, 413443928, 465124419, 568485401, 620165892, 644581872, 826887856, 930248838, 1136970802, 1240331784, 1705456203, 1860497676, 2273941604, 2480663568, 3410912406, 3720995352, 4547883208, 5116368609, 6821824812, 7441990704, 9095766416, 10232737218, 13643649624, 20465474436, 27287299248, 40930948872, 81861897744]

約数ペア:

[(1, 81861897744), (2, 40930948872), (3, 27287299248), (4, 20465474436), (6, 13643649624), (8, 10232737218), (9, 9095766416), (11, 7441990704), (12, 6821824812), (16, 5116368609), (18, 4547883208), (22, 3720995352), (24, 3410912406), (33, 2480663568), (36, 2273941604), (44, 1860497676), (48, 1705456203), (66, 1240331784), (72, 1136970802), (88, 930248838), (99, 826887856), (127, 644581872), (132, 620165892), (144, 568485401), (176, 465124419), (198, 413443928), (229, 357475536), (254, 322290936), (264, 310082946), (381, 214860624), (396, 206721964), (458, 178737768), (508, 161145468), (528, 155041473), (687, 119158512), (762, 107430312), (792, 103360982), (916, 89368884), (1016, 80572734), (1143, 71620208), (1374, 59579256), (1397, 58598352), (1524, 53715156), (1584, 51680491), (1777, 46067472), (1832, 44684442), (2032, 40286367), (2061, 39719504), (2286, 35810104), (2519, 32497776), (2748, 29789628), (2794, 29299176), (3048, 26857578), (3554, 23033736), (3664, 22342221), (4122, 19859752), (4191, 19532784), (4572, 17905052), (5038, 16248888), (5331, 15355824), (5496, 14894814), (5588, 14649588), (6096, 13428789), (7108, 11516868), (7557, 10832592), (8244, 9929876), (8382, 9766392), (9144, 8952526), (10076, 8124444), (10662, 7677912), (10992, 7447407), (11176, 7324794), (12573, 6510928), (14216, 5758434), (15114, 5416296), (15993, 5118608), (16488, 4964938), (16764, 4883196), (18288, 4476263), (19547, 4187952), (20152, 4062222), (21324, 3838956), (22352, 3662397), (22671, 3610864), (25146, 3255464), (28432, 2879217), (29083, 2814768), (30228, 2708148), (31986, 2559304), (32976, 2482469), (33528, 2441598), (39094, 2093976), (40304, 2031111), (42648, 1919478), (45342, 1805432), (50292, 1627732), (58166, 1407384), (58641, 1395984), (60456, 1354074), (63972, 1279652), (67056, 1220799), (78188, 1046988), (85296, 959739), (87249, 938256), (90684, 902716), (100584, 813866), (116332, 703692), (117282, 697992), (120912, 677037), (127944, 639826), (156376, 523494), (174498, 469128), (175923, 465328), (181368, 451358), (201168, 406933), (225679, 362736), (232664, 351846), (234564, 348996), (255888, 319913), (261747, 312752)]