71371216

素因数分解:

$2^4\times 7^1\times {\mathrm{637243}}^1$

素因数の和:637258

約数の個数: 20

約数和(自身を含む): 158036512

約数和(自身を除く): 86665296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 637243, 1274486, 2548972, 4460701, 5097944, 8921402, 10195888, 17842804, 35685608, 71371216]

約数ペア:

[(1, 71371216), (2, 35685608), (4, 17842804), (7, 10195888), (8, 8921402), (14, 5097944), (16, 4460701), (28, 2548972), (56, 1274486), (112, 637243)]