90878896

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{11159}}^1$

素因数の和:11676

約数の個数: 20

約数和(自身を含む): 176439600

約数和(自身を除く): 85560704

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 11159, 22318, 44636, 89272, 178544, 5679931, 11359862, 22719724, 45439448, 90878896]

約数ペア:

[(1, 90878896), (2, 45439448), (4, 22719724), (8, 11359862), (16, 5679931), (509, 178544), (1018, 89272), (2036, 44636), (4072, 22318), (8144, 11159)]