90250028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{709}}^1$

素因数の和:998

約数の個数: 36

約数和(自身を含む): 174506640

約数和(自身を除く): 84256612

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 263, 484, 526, 709, 1052, 1418, 2836, 2893, 5786, 7799, 11572, 15598, 31196, 31823, 63646, 85789, 127292, 171578, 186467, 343156, 372934, 745868, 2051137, 4102274, 8204548, 22562507, 45125014, 90250028]

約数ペア:

[(1, 90250028), (2, 45125014), (4, 22562507), (11, 8204548), (22, 4102274), (44, 2051137), (121, 745868), (242, 372934), (263, 343156), (484, 186467), (526, 171578), (709, 127292), (1052, 85789), (1418, 63646), (2836, 31823), (2893, 31196), (5786, 15598), (7799, 11572)]