67488272

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{10313}}^1$

素因数の和:10730

約数の個数: 20

約数和(自身を含む): 131090940

約数和(自身を除く): 63602668

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 10313, 20626, 41252, 82504, 165008, 4218017, 8436034, 16872068, 33744136, 67488272]

約数ペア:

[(1, 67488272), (2, 33744136), (4, 16872068), (8, 8436034), (16, 4218017), (409, 165008), (818, 82504), (1636, 41252), (3272, 20626), (6544, 10313)]