85574164

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 163102044

約数和(自身を除く): 77527880

約数列:

[1, 2, 4, 13, 26, 52, 169, 277, 338, 457, 554, 676, 914, 1108, 1828, 3601, 5941, 7202, 11882, 14404, 23764, 46813, 77233, 93626, 126589, 154466, 187252, 253178, 308932, 506356, 1645657, 3291314, 6582628, 21393541, 42787082, 85574164]

約数ペア:

[(1, 85574164), (2, 42787082), (4, 21393541), (13, 6582628), (26, 3291314), (52, 1645657), (169, 506356), (277, 308932), (338, 253178), (457, 187252), (554, 154466), (676, 126589), (914, 93626), (1108, 77233), (1828, 46813), (3601, 23764), (5941, 14404), (7202, 11882)]