161857886

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 254016000

約数和(自身を除く): 92158114

約数列:

[1, 2, 59, 79, 97, 118, 158, 179, 194, 358, 4661, 5723, 7663, 9322, 10561, 11446, 14141, 15326, 17363, 21122, 28282, 34726, 452117, 834319, 904234, 1024417, 1371677, 1668638, 2048834, 2743354, 80928943, 161857886]

約数ペア:

[(1, 161857886), (2, 80928943), (59, 2743354), (79, 2048834), (97, 1668638), (118, 1371677), (158, 1024417), (179, 904234), (194, 834319), (358, 452117), (4661, 34726), (5723, 28282), (7663, 21122), (9322, 17363), (10561, 15326), (11446, 14141)]