78616370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12619}}^1$

素因数の和:12722

約数の個数: 32

約数和(自身を含む): 163555200

約数和(自身を除く): 84938830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 12619, 25238, 63095, 88333, 126190, 176666, 441665, 883330, 1123091, 2246182, 5615455, 7861637, 11230910, 15723274, 39308185, 78616370]

約数ペア:

[(1, 78616370), (2, 39308185), (5, 15723274), (7, 11230910), (10, 7861637), (14, 5615455), (35, 2246182), (70, 1123091), (89, 883330), (178, 441665), (445, 176666), (623, 126190), (890, 88333), (1246, 63095), (3115, 25238), (6230, 12619)]