77120638

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{20327}}^1$

素因数の和:20607

約数の個数: 16

約数和(自身を含む): 132701184

約数和(自身を除く): 55580546

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 20327, 40654, 142289, 284578, 5508617, 11017234, 38560319, 77120638]

約数ペア:

[(1, 77120638), (2, 38560319), (7, 11017234), (14, 5508617), (271, 284578), (542, 142289), (1897, 40654), (3794, 20327)]