128974968

素因数分解:

$2^3\times 3^2\times {\mathrm{1791319}}^1$

素因数の和:1791331

約数の個数: 24

約数和(自身を含む): 349307400

約数和(自身を除く): 220332432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1791319, 3582638, 5373957, 7165276, 10747914, 14330552, 16121871, 21495828, 32243742, 42991656, 64487484, 128974968]

約数ペア:

[(1, 128974968), (2, 64487484), (3, 42991656), (4, 32243742), (6, 21495828), (8, 16121871), (9, 14330552), (12, 10747914), (18, 7165276), (24, 5373957), (36, 3582638), (72, 1791319)]