64257012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 175666400

約数和(自身を除く): 111409388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2539, 2812, 4218, 5078, 6327, 7617, 8436, 10156, 12654, 15234, 22851, 25308, 30468, 45702, 48241, 91404, 93943, 96482, 144723, 187886, 192964, 281829, 289446, 375772, 434169, 563658, 578892, 845487, 868338, 1127316, 1690974, 1736676, 1784917, 3381948, 3569834, 5354751, 7139668, 10709502, 16064253, 21419004, 32128506, 64257012]

約数ペア:

[(1, 64257012), (2, 32128506), (3, 21419004), (4, 16064253), (6, 10709502), (9, 7139668), (12, 5354751), (18, 3569834), (19, 3381948), (36, 1784917), (37, 1736676), (38, 1690974), (57, 1127316), (74, 868338), (76, 845487), (111, 578892), (114, 563658), (148, 434169), (171, 375772), (222, 289446), (228, 281829), (333, 192964), (342, 187886), (444, 144723), (666, 96482), (684, 93943), (703, 91404), (1332, 48241), (1406, 45702), (2109, 30468), (2539, 25308), (2812, 22851), (4218, 15234), (5078, 12654), (6327, 10156), (7617, 8436)]