158784808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{218111}}^1$

素因数の和:218137

約数の個数: 32

約数和(自身を含む): 366428160

約数和(自身を除く): 207643352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 218111, 436222, 872444, 1526777, 1744888, 2835443, 3053554, 5670886, 6107108, 11341772, 12214216, 19848101, 22683544, 39696202, 79392404, 158784808]

約数ペア:

[(1, 158784808), (2, 79392404), (4, 39696202), (7, 22683544), (8, 19848101), (13, 12214216), (14, 11341772), (26, 6107108), (28, 5670886), (52, 3053554), (56, 2835443), (91, 1744888), (104, 1526777), (182, 872444), (364, 436222), (728, 218111)]