69721352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{512657}}^1$

素因数の和:512680

約数の個数: 16

約数和(自身を含む): 138417660

約数和(自身を除く): 68696308

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 512657, 1025314, 2050628, 4101256, 8715169, 17430338, 34860676, 69721352]

約数ペア:

[(1, 69721352), (2, 34860676), (4, 17430338), (8, 8715169), (17, 4101256), (34, 2050628), (68, 1025314), (136, 512657)]