71445808

素因数分解:

$2^4\times 7^1\times {\mathrm{637909}}^1$

素因数の和:637924

約数の個数: 20

約数和(自身を含む): 158201680

約数和(自身を除く): 86755872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 637909, 1275818, 2551636, 4465363, 5103272, 8930726, 10206544, 17861452, 35722904, 71445808]

約数ペア:

[(1, 71445808), (2, 35722904), (4, 17861452), (7, 10206544), (8, 8930726), (14, 5103272), (16, 4465363), (28, 2551636), (56, 1275818), (112, 637909)]