91781404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 197074080

約数和(自身を除く): 105292676

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 121, 143, 242, 286, 319, 377, 484, 503, 572, 638, 754, 1006, 1276, 1508, 1573, 2012, 3146, 3509, 4147, 5533, 6292, 6539, 7018, 8294, 11066, 13078, 14036, 14587, 16588, 22132, 26156, 29174, 45617, 58348, 60863, 71929, 91234, 121726, 143858, 160457, 182468, 189631, 243452, 287716, 320914, 379262, 641828, 758524, 791219, 1582438, 1765027, 2085941, 3164876, 3530054, 4171882, 7060108, 8343764, 22945351, 45890702, 91781404]

約数ペア:

[(1, 91781404), (2, 45890702), (4, 22945351), (11, 8343764), (13, 7060108), (22, 4171882), (26, 3530054), (29, 3164876), (44, 2085941), (52, 1765027), (58, 1582438), (116, 791219), (121, 758524), (143, 641828), (242, 379262), (286, 320914), (319, 287716), (377, 243452), (484, 189631), (503, 182468), (572, 160457), (638, 143858), (754, 121726), (1006, 91234), (1276, 71929), (1508, 60863), (1573, 58348), (2012, 45617), (3146, 29174), (3509, 26156), (4147, 22132), (5533, 16588), (6292, 14587), (6539, 14036), (7018, 13078), (8294, 11066)]