78325828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147229}}^1$

素因数の和:147259

約数の個数: 24

約数和(自身を含む): 164897600

約数和(自身を除く): 86571772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 147229, 294458, 588916, 1030603, 2061206, 2797351, 4122412, 5594702, 11189404, 19581457, 39162914, 78325828]

約数ペア:

[(1, 78325828), (2, 39162914), (4, 19581457), (7, 11189404), (14, 5594702), (19, 4122412), (28, 2797351), (38, 2061206), (76, 1030603), (133, 588916), (266, 294458), (532, 147229)]