90128714

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2874

約数の個数: 24

約数和(自身を含む): 147955500

約数和(自身を除く): 57826786

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2522, 2749, 5498, 16393, 32786, 35737, 71474, 266653, 464581, 533306, 929162, 3466489, 6932978, 45064357, 90128714]

約数ペア:

[(1, 90128714), (2, 45064357), (13, 6932978), (26, 3466489), (97, 929162), (169, 533306), (194, 464581), (338, 266653), (1261, 71474), (2522, 35737), (2749, 32786), (5498, 16393)]