158902018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 267079680

約数和(自身を除く): 108177662

約数列:

[1, 2, 11, 22, 47, 94, 239, 478, 517, 643, 1034, 1286, 2629, 5258, 7073, 11233, 14146, 22466, 30221, 60442, 123563, 153677, 247126, 307354, 332431, 664862, 1690447, 3380894, 7222819, 14445638, 79451009, 158902018]

約数ペア:

[(1, 158902018), (2, 79451009), (11, 14445638), (22, 7222819), (47, 3380894), (94, 1690447), (239, 664862), (478, 332431), (517, 307354), (643, 247126), (1034, 153677), (1286, 123563), (2629, 60442), (5258, 30221), (7073, 22466), (11233, 14146)]