157854956

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{71363}}^1$

素因数の和:71453

約数の個数: 24

約数和(自身を含む): 319710720

約数和(自身を除く): 161855764

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 71363, 142726, 285452, 499541, 999082, 1998164, 5637677, 11275354, 22550708, 39463739, 78927478, 157854956]

約数ペア:

[(1, 157854956), (2, 78927478), (4, 39463739), (7, 22550708), (14, 11275354), (28, 5637677), (79, 1998164), (158, 999082), (316, 499541), (553, 285452), (1106, 142726), (2212, 71363)]