80737916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3229}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 173644800

約数和(自身を除く): 92906884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3229, 3572, 6251, 6458, 12502, 12916, 22603, 25004, 45206, 61351, 90412, 122702, 151763, 245404, 303526, 429457, 607052, 858914, 1062341, 1717828, 2124682, 2883497, 4249364, 5766994, 11533988, 20184479, 40368958, 80737916]

約数ペア:

[(1, 80737916), (2, 40368958), (4, 20184479), (7, 11533988), (14, 5766994), (19, 4249364), (28, 2883497), (38, 2124682), (47, 1717828), (76, 1062341), (94, 858914), (133, 607052), (188, 429457), (266, 303526), (329, 245404), (532, 151763), (658, 122702), (893, 90412), (1316, 61351), (1786, 45206), (3229, 25004), (3572, 22603), (6251, 12916), (6458, 12502)]