69990608

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{106693}}^1$

素因数の和:106742

約数の個数: 20

約数和(自身を含む): 138915588

約数和(自身を除く): 68924980

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 106693, 213386, 426772, 853544, 1707088, 4374413, 8748826, 17497652, 34995304, 69990608]

約数ペア:

[(1, 69990608), (2, 34995304), (4, 17497652), (8, 8748826), (16, 4374413), (41, 1707088), (82, 853544), (164, 426772), (328, 213386), (656, 106693)]