77959580

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{12697}}^1$

素因数の和:13013

約数の個数: 24

約数和(自身を含む): 164261328

約数和(自身を除く): 86301748

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 12697, 25394, 50788, 63485, 126970, 253940, 3897979, 7795958, 15591916, 19489895, 38979790, 77959580]

約数ペア:

[(1, 77959580), (2, 38979790), (4, 19489895), (5, 15591916), (10, 7795958), (20, 3897979), (307, 253940), (614, 126970), (1228, 63485), (1535, 50788), (3070, 25394), (6140, 12697)]