67778664

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{65677}}^1$

素因数の和:65729

約数の個数: 32

約数和(自身を含む): 173389920

約数和(自身を除く): 105611256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 65677, 131354, 197031, 262708, 394062, 525416, 788124, 1576248, 2824111, 5648222, 8472333, 11296444, 16944666, 22592888, 33889332, 67778664]

約数ペア:

[(1, 67778664), (2, 33889332), (3, 22592888), (4, 16944666), (6, 11296444), (8, 8472333), (12, 5648222), (24, 2824111), (43, 1576248), (86, 788124), (129, 525416), (172, 394062), (258, 262708), (344, 197031), (516, 131354), (1032, 65677)]