87444310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 161740800

約数和(自身を除く): 74296490

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 1559, 3118, 5609, 7795, 11218, 15590, 28045, 56090, 110689, 123161, 221378, 246322, 553445, 615805, 1106890, 1231610, 8744431, 17488862, 43722155, 87444310]

約数ペア:

[(1, 87444310), (2, 43722155), (5, 17488862), (10, 8744431), (71, 1231610), (79, 1106890), (142, 615805), (158, 553445), (355, 246322), (395, 221378), (710, 123161), (790, 110689), (1559, 56090), (3118, 28045), (5609, 15590), (7795, 11218)]