71549156

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{24809}}^1$

素因数の和:24923

約数の個数: 24

約数和(自身を含む): 144493440

約数和(自身を除く): 72944284

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 24809, 49618, 99236, 173663, 347326, 694652, 2555327, 5110654, 10221308, 17887289, 35774578, 71549156]

約数ペア:

[(1, 71549156), (2, 35774578), (4, 17887289), (7, 10221308), (14, 5110654), (28, 2555327), (103, 694652), (206, 347326), (412, 173663), (721, 99236), (1442, 49618), (2884, 24809)]