68416964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 150183936

約数和(自身を除く): 81766972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 764, 1163, 1337, 2101, 2326, 2674, 4202, 4652, 5348, 8141, 8404, 12793, 14707, 16282, 25586, 29414, 32564, 51172, 58828, 89551, 179102, 222133, 358204, 444266, 888532, 1554931, 2443463, 3109862, 4886926, 6219724, 9773852, 17104241, 34208482, 68416964]

約数ペア:

[(1, 68416964), (2, 34208482), (4, 17104241), (7, 9773852), (11, 6219724), (14, 4886926), (22, 3109862), (28, 2443463), (44, 1554931), (77, 888532), (154, 444266), (191, 358204), (308, 222133), (382, 179102), (764, 89551), (1163, 58828), (1337, 51172), (2101, 32564), (2326, 29414), (2674, 25586), (4202, 16282), (4652, 14707), (5348, 12793), (8141, 8404)]