87428012

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{42773}}^1$

素因数の和:42857

約数の個数: 24

約数和(自身を含む): 177255456

約数和(自身を除く): 89827444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 42773, 85546, 171092, 299411, 598822, 1197644, 3122429, 6244858, 12489716, 21857003, 43714006, 87428012]

約数ペア:

[(1, 87428012), (2, 43714006), (4, 21857003), (7, 12489716), (14, 6244858), (28, 3122429), (73, 1197644), (146, 598822), (292, 299411), (511, 171092), (1022, 85546), (2044, 42773)]