77580212

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{2531}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 138956160

約数和(自身を除く): 61375948

約数列:

[1, 2, 4, 79, 97, 158, 194, 316, 388, 2531, 5062, 7663, 10124, 15326, 30652, 199949, 245507, 399898, 491014, 799796, 982028, 19395053, 38790106, 77580212]

約数ペア:

[(1, 77580212), (2, 38790106), (4, 19395053), (79, 982028), (97, 799796), (158, 491014), (194, 399898), (316, 245507), (388, 199949), (2531, 30652), (5062, 15326), (7663, 10124)]