123485104

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{21379}}^1$

素因数の和:21425

約数の個数: 30

約数和(自身を含む): 252519180

約数和(自身を除く): 129034076

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 21379, 42758, 85516, 171032, 342064, 406201, 812402, 1624804, 3249608, 6499216, 7717819, 15435638, 30871276, 61742552, 123485104]

約数ペア:

[(1, 123485104), (2, 61742552), (4, 30871276), (8, 15435638), (16, 7717819), (19, 6499216), (38, 3249608), (76, 1624804), (152, 812402), (304, 406201), (361, 342064), (722, 171032), (1444, 85516), (2888, 42758), (5776, 21379)]