80850532

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 166320000

約数和(自身を除く): 85469468

約数列:

[1, 2, 4, 7, 14, 28, 59, 109, 118, 218, 236, 413, 436, 449, 763, 826, 898, 1526, 1652, 1796, 3052, 3143, 6286, 6431, 12572, 12862, 25724, 26491, 45017, 48941, 52982, 90034, 97882, 105964, 180068, 185437, 195764, 342587, 370874, 685174, 741748, 1370348, 2887519, 5775038, 11550076, 20212633, 40425266, 80850532]

約数ペア:

[(1, 80850532), (2, 40425266), (4, 20212633), (7, 11550076), (14, 5775038), (28, 2887519), (59, 1370348), (109, 741748), (118, 685174), (218, 370874), (236, 342587), (413, 195764), (436, 185437), (449, 180068), (763, 105964), (826, 97882), (898, 90034), (1526, 52982), (1652, 48941), (1796, 45017), (3052, 26491), (3143, 25724), (6286, 12862), (6431, 12572)]