80749604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25457}}^1$

素因数の和:25535

約数の個数: 24

約数和(自身を含む): 154682808

約数和(自身を除く): 73933204

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 25457, 50914, 101828, 330941, 661882, 1323764, 1552877, 3105754, 6211508, 20187401, 40374802, 80749604]

約数ペア:

[(1, 80749604), (2, 40374802), (4, 20187401), (13, 6211508), (26, 3105754), (52, 1552877), (61, 1323764), (122, 661882), (244, 330941), (793, 101828), (1586, 50914), (3172, 25457)]