81837864

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 267458400

約数和(自身を除く): 185620536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 23, 24, 27, 34, 36, 38, 46, 51, 54, 57, 68, 69, 72, 76, 81, 92, 102, 108, 114, 136, 138, 152, 153, 162, 171, 184, 204, 207, 216, 228, 276, 289, 306, 323, 324, 342, 391, 408, 414, 437, 456, 459, 513, 552, 578, 612, 621, 646, 648, 684, 782, 828, 867, 874, 918, 969, 1026, 1156, 1173, 1224, 1242, 1292, 1311, 1368, 1377, 1539, 1564, 1656, 1734, 1748, 1836, 1863, 1938, 2052, 2312, 2346, 2484, 2584, 2601, 2622, 2754, 2907, 3078, 3128, 3468, 3496, 3519, 3672, 3726, 3876, 3933, 4104, 4692, 4968, 5202, 5244, 5491, 5508, 5814, 6156, 6647, 6936, 7038, 7429, 7452, 7752, 7803, 7866, 8721, 9384, 10404, 10488, 10557, 10982, 11016, 11628, 11799, 12312, 13294, 14076, 14858, 14904, 15606, 15732, 16473, 17442, 19941, 20808, 21114, 21964, 22287, 23256, 23409, 23598, 26163, 26588, 28152, 29716, 31212, 31464, 31671, 32946, 34884, 35397, 39882, 42228, 43928, 44574, 46818, 47196, 49419, 52326, 53176, 59432, 59823, 62424, 63342, 65892, 66861, 69768, 70794, 79764, 84456, 89148, 93636, 94392, 98838, 104652, 119646, 126293, 126684, 131784, 133722, 141588, 148257, 159528, 178296, 179469, 187272, 197676, 200583, 209304, 239292, 252586, 253368, 267444, 283176, 296514, 358938, 378879, 395352, 401166, 444771, 478584, 505172, 534888, 538407, 593028, 601749, 717876, 757758, 802332, 889542, 1010344, 1076814, 1136637, 1186056, 1203498, 1435752, 1515516, 1604664, 1779084, 2153628, 2273274, 2406996, 3031032, 3409911, 3558168, 4307256, 4546548, 4813992, 6819822, 9093096, 10229733, 13639644, 20459466, 27279288, 40918932, 81837864]

約数ペア:

[(1, 81837864), (2, 40918932), (3, 27279288), (4, 20459466), (6, 13639644), (8, 10229733), (9, 9093096), (12, 6819822), (17, 4813992), (18, 4546548), (19, 4307256), (23, 3558168), (24, 3409911), (27, 3031032), (34, 2406996), (36, 2273274), (38, 2153628), (46, 1779084), (51, 1604664), (54, 1515516), (57, 1435752), (68, 1203498), (69, 1186056), (72, 1136637), (76, 1076814), (81, 1010344), (92, 889542), (102, 802332), (108, 757758), (114, 717876), (136, 601749), (138, 593028), (152, 538407), (153, 534888), (162, 505172), (171, 478584), (184, 444771), (204, 401166), (207, 395352), (216, 378879), (228, 358938), (276, 296514), (289, 283176), (306, 267444), (323, 253368), (324, 252586), (342, 239292), (391, 209304), (408, 200583), (414, 197676), (437, 187272), (456, 179469), (459, 178296), (513, 159528), (552, 148257), (578, 141588), (612, 133722), (621, 131784), (646, 126684), (648, 126293), (684, 119646), (782, 104652), (828, 98838), (867, 94392), (874, 93636), (918, 89148), (969, 84456), (1026, 79764), (1156, 70794), (1173, 69768), (1224, 66861), (1242, 65892), (1292, 63342), (1311, 62424), (1368, 59823), (1377, 59432), (1539, 53176), (1564, 52326), (1656, 49419), (1734, 47196), (1748, 46818), (1836, 44574), (1863, 43928), (1938, 42228), (2052, 39882), (2312, 35397), (2346, 34884), (2484, 32946), (2584, 31671), (2601, 31464), (2622, 31212), (2754, 29716), (2907, 28152), (3078, 26588), (3128, 26163), (3468, 23598), (3496, 23409), (3519, 23256), (3672, 22287), (3726, 21964), (3876, 21114), (3933, 20808), (4104, 19941), (4692, 17442), (4968, 16473), (5202, 15732), (5244, 15606), (5491, 14904), (5508, 14858), (5814, 14076), (6156, 13294), (6647, 12312), (6936, 11799), (7038, 11628), (7429, 11016), (7452, 10982), (7752, 10557), (7803, 10488), (7866, 10404), (8721, 9384)]