64706744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 125143920

約数和(自身を除く): 60437176

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 548, 1096, 1373, 2746, 5492, 5891, 10984, 11782, 23564, 47128, 59039, 118078, 188101, 236156, 376202, 472312, 752404, 1504808, 8088343, 16176686, 32353372, 64706744]

約数ペア:

[(1, 64706744), (2, 32353372), (4, 16176686), (8, 8088343), (43, 1504808), (86, 752404), (137, 472312), (172, 376202), (274, 236156), (344, 188101), (548, 118078), (1096, 59039), (1373, 47128), (2746, 23564), (5492, 11782), (5891, 10984)]