90761788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{134263}}^1$

素因数の和:134293

約数の個数: 18

約数和(自身を含む): 171992184

約数和(自身を除く): 81230396

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 134263, 268526, 537052, 1745419, 3490838, 6981676, 22690447, 45380894, 90761788]

約数ペア:

[(1, 90761788), (2, 45380894), (4, 22690447), (13, 6981676), (26, 3490838), (52, 1745419), (169, 537052), (338, 268526), (676, 134263)]