90947116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{1609}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 171664640

約数和(自身を除く): 80717524

約数列:

[1, 2, 4, 13, 26, 52, 1087, 1609, 2174, 3218, 4348, 6436, 14131, 20917, 28262, 41834, 56524, 83668, 1748983, 3497966, 6995932, 22736779, 45473558, 90947116]

約数ペア:

[(1, 90947116), (2, 45473558), (4, 22736779), (13, 6995932), (26, 3497966), (52, 1748983), (1087, 83668), (1609, 56524), (2174, 41834), (3218, 28262), (4348, 20917), (6436, 14131)]