90720312

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 234485280

約数和(自身を除く): 143764968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 73, 106, 146, 159, 212, 219, 292, 318, 424, 438, 584, 636, 876, 977, 1272, 1752, 1954, 2931, 3869, 3908, 5862, 7738, 7816, 11607, 11724, 15476, 23214, 23448, 30952, 46428, 51781, 71321, 92856, 103562, 142642, 155343, 207124, 213963, 285284, 310686, 414248, 427926, 570568, 621372, 855852, 1242744, 1711704, 3780013, 7560026, 11340039, 15120052, 22680078, 30240104, 45360156, 90720312]

約数ペア:

[(1, 90720312), (2, 45360156), (3, 30240104), (4, 22680078), (6, 15120052), (8, 11340039), (12, 7560026), (24, 3780013), (53, 1711704), (73, 1242744), (106, 855852), (146, 621372), (159, 570568), (212, 427926), (219, 414248), (292, 310686), (318, 285284), (424, 213963), (438, 207124), (584, 155343), (636, 142642), (876, 103562), (977, 92856), (1272, 71321), (1752, 51781), (1954, 46428), (2931, 30952), (3869, 23448), (3908, 23214), (5862, 15476), (7738, 11724), (7816, 11607)]