129785072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2177

約数の個数: 40

約数和(自身を含む): 267451632

約数和(自身を除く): 137666560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 251, 272, 502, 1004, 1901, 2008, 3802, 4016, 4267, 7604, 8534, 15208, 17068, 30416, 32317, 34136, 64634, 68272, 129268, 258536, 477151, 517072, 954302, 1908604, 3817208, 7634416, 8111567, 16223134, 32446268, 64892536, 129785072]

約数ペア:

[(1, 129785072), (2, 64892536), (4, 32446268), (8, 16223134), (16, 8111567), (17, 7634416), (34, 3817208), (68, 1908604), (136, 954302), (251, 517072), (272, 477151), (502, 258536), (1004, 129268), (1901, 68272), (2008, 64634), (3802, 34136), (4016, 32317), (4267, 30416), (7604, 17068), (8534, 15208)]