77870468

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{8861}}^1$

素因数の和:8904

約数の個数: 24

約数和(自身を含む): 147640920

約数和(自身を除く): 69770452

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 8861, 17722, 35444, 115193, 230386, 460772, 1497509, 2995018, 5990036, 19467617, 38935234, 77870468]

約数ペア:

[(1, 77870468), (2, 38935234), (4, 19467617), (13, 5990036), (26, 2995018), (52, 1497509), (169, 460772), (338, 230386), (676, 115193), (2197, 35444), (4394, 17722), (8788, 8861)]