82181284

素因数分解:

$2^2\times {\mathrm{113}}^2\times {\mathrm{1609}}^1$

素因数の和:1839

約数の個数: 18

約数和(自身を含む): 145191410

約数和(自身を除く): 63010126

約数列:

[1, 2, 4, 113, 226, 452, 1609, 3218, 6436, 12769, 25538, 51076, 181817, 363634, 727268, 20545321, 41090642, 82181284]

約数ペア:

[(1, 82181284), (2, 41090642), (4, 20545321), (113, 727268), (226, 363634), (452, 181817), (1609, 51076), (3218, 25538), (6436, 12769)]