77956710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199889}}^1$

素因数の和:199912

約数の個数: 32

約数和(自身を含む): 201489120

約数和(自身を除く): 123532410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 199889, 399778, 599667, 999445, 1199334, 1998890, 2598557, 2998335, 5197114, 5996670, 7795671, 12992785, 15591342, 25985570, 38978355, 77956710]

約数ペア:

[(1, 77956710), (2, 38978355), (3, 25985570), (5, 15591342), (6, 12992785), (10, 7795671), (13, 5996670), (15, 5197114), (26, 2998335), (30, 2598557), (39, 1998890), (65, 1199334), (78, 999445), (130, 599667), (195, 399778), (390, 199889)]