69720968

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 132879360

約数和(自身を除く): 63158392

約数列:

[1, 2, 4, 8, 127, 163, 254, 326, 421, 508, 652, 842, 1016, 1304, 1684, 3368, 20701, 41402, 53467, 68623, 82804, 106934, 137246, 165608, 213868, 274492, 427736, 548984, 8715121, 17430242, 34860484, 69720968]

約数ペア:

[(1, 69720968), (2, 34860484), (4, 17430242), (8, 8715121), (127, 548984), (163, 427736), (254, 274492), (326, 213868), (421, 165608), (508, 137246), (652, 106934), (842, 82804), (1016, 68623), (1304, 53467), (1684, 41402), (3368, 20701)]