78620716

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3018

約数の個数: 36

約数和(自身を含む): 152561808

約数和(自身を除く): 73941092

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 289, 391, 578, 782, 1156, 1564, 2957, 5914, 6647, 11828, 13294, 26588, 50269, 68011, 100538, 136022, 201076, 272044, 854573, 1156187, 1709146, 2312374, 3418292, 4624748, 19655179, 39310358, 78620716]

約数ペア:

[(1, 78620716), (2, 39310358), (4, 19655179), (17, 4624748), (23, 3418292), (34, 2312374), (46, 1709146), (68, 1156187), (92, 854573), (289, 272044), (391, 201076), (578, 136022), (782, 100538), (1156, 68011), (1564, 50269), (2957, 26588), (5914, 13294), (6647, 11828)]