77081090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97571}}^1$

素因数の和:97657

約数の個数: 16

約数和(自身を含む): 140503680

約数和(自身を除く): 63422590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 97571, 195142, 487855, 975710, 7708109, 15416218, 38540545, 77081090]

約数ペア:

[(1, 77081090), (2, 38540545), (5, 15416218), (10, 7708109), (79, 975710), (158, 487855), (395, 195142), (790, 97571)]