87671858

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{20173}}^1$

素因数の和:20269

約数の個数: 16

約数和(自身を含む): 137263896

約数和(自身を除く): 49592038

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 20173, 40346, 827093, 1069169, 1654186, 2138338, 43835929, 87671858]

約数ペア:

[(1, 87671858), (2, 43835929), (41, 2138338), (53, 1654186), (82, 1069169), (106, 827093), (2173, 40346), (4346, 20173)]