81006156

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 281014272

約数和(自身を除く): 200008116

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 27, 28, 33, 34, 36, 42, 44, 51, 54, 63, 66, 68, 77, 81, 84, 99, 102, 108, 119, 126, 132, 153, 154, 162, 187, 189, 191, 198, 204, 231, 238, 252, 297, 306, 308, 324, 357, 374, 378, 382, 396, 459, 462, 476, 561, 567, 573, 594, 612, 693, 714, 748, 756, 764, 891, 918, 924, 1071, 1122, 1134, 1146, 1188, 1309, 1337, 1377, 1386, 1428, 1683, 1719, 1782, 1836, 2079, 2101, 2142, 2244, 2268, 2292, 2618, 2674, 2754, 2772, 3213, 3247, 3366, 3438, 3564, 3927, 4011, 4158, 4202, 4284, 5049, 5157, 5236, 5348, 5508, 6237, 6303, 6426, 6494, 6732, 6876, 7854, 8022, 8316, 8404, 9639, 9741, 10098, 10314, 11781, 12033, 12474, 12606, 12852, 12988, 14707, 15147, 15471, 15708, 16044, 18909, 19278, 19482, 20196, 20628, 22729, 23562, 24066, 24948, 25212, 29223, 29414, 30294, 30942, 35343, 35717, 36099, 37818, 38556, 38964, 44121, 45458, 47124, 48132, 56727, 58446, 58828, 60588, 61884, 68187, 70686, 71434, 72198, 75636, 87669, 88242, 90916, 106029, 107151, 108297, 113454, 116892, 132363, 136374, 141372, 142868, 144396, 170181, 175338, 176484, 204561, 212058, 214302, 216594, 226908, 250019, 263007, 264726, 272748, 321453, 340362, 350676, 397089, 409122, 424116, 428604, 433188, 500038, 526014, 529452, 613683, 642906, 680724, 750057, 794178, 818244, 964359, 1000076, 1052028, 1191267, 1227366, 1285812, 1500114, 1588356, 1841049, 1928718, 2250171, 2382534, 2454732, 2893077, 3000228, 3682098, 3857436, 4500342, 4765068, 5786154, 6750513, 7364196, 9000684, 11572308, 13501026, 20251539, 27002052, 40503078, 81006156]

約数ペア:

[(1, 81006156), (2, 40503078), (3, 27002052), (4, 20251539), (6, 13501026), (7, 11572308), (9, 9000684), (11, 7364196), (12, 6750513), (14, 5786154), (17, 4765068), (18, 4500342), (21, 3857436), (22, 3682098), (27, 3000228), (28, 2893077), (33, 2454732), (34, 2382534), (36, 2250171), (42, 1928718), (44, 1841049), (51, 1588356), (54, 1500114), (63, 1285812), (66, 1227366), (68, 1191267), (77, 1052028), (81, 1000076), (84, 964359), (99, 818244), (102, 794178), (108, 750057), (119, 680724), (126, 642906), (132, 613683), (153, 529452), (154, 526014), (162, 500038), (187, 433188), (189, 428604), (191, 424116), (198, 409122), (204, 397089), (231, 350676), (238, 340362), (252, 321453), (297, 272748), (306, 264726), (308, 263007), (324, 250019), (357, 226908), (374, 216594), (378, 214302), (382, 212058), (396, 204561), (459, 176484), (462, 175338), (476, 170181), (561, 144396), (567, 142868), (573, 141372), (594, 136374), (612, 132363), (693, 116892), (714, 113454), (748, 108297), (756, 107151), (764, 106029), (891, 90916), (918, 88242), (924, 87669), (1071, 75636), (1122, 72198), (1134, 71434), (1146, 70686), (1188, 68187), (1309, 61884), (1337, 60588), (1377, 58828), (1386, 58446), (1428, 56727), (1683, 48132), (1719, 47124), (1782, 45458), (1836, 44121), (2079, 38964), (2101, 38556), (2142, 37818), (2244, 36099), (2268, 35717), (2292, 35343), (2618, 30942), (2674, 30294), (2754, 29414), (2772, 29223), (3213, 25212), (3247, 24948), (3366, 24066), (3438, 23562), (3564, 22729), (3927, 20628), (4011, 20196), (4158, 19482), (4202, 19278), (4284, 18909), (5049, 16044), (5157, 15708), (5236, 15471), (5348, 15147), (5508, 14707), (6237, 12988), (6303, 12852), (6426, 12606), (6494, 12474), (6732, 12033), (6876, 11781), (7854, 10314), (8022, 10098), (8316, 9741), (8404, 9639)]