155521138

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:874

約数の個数: 24

約数和(自身を含む): 243129600

約数和(自身を除く): 87608462

約数列:

[1, 2, 37, 74, 79, 158, 719, 1369, 1438, 2738, 2923, 5846, 26603, 53206, 56801, 108151, 113602, 216302, 984311, 1968622, 2101637, 4203274, 77760569, 155521138]

約数ペア:

[(1, 155521138), (2, 77760569), (37, 4203274), (74, 2101637), (79, 1968622), (158, 984311), (719, 216302), (1369, 113602), (1438, 108151), (2738, 56801), (2923, 53206), (5846, 26603)]