80138846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{51437}}^1$

素因数の和:51499

約数の個数: 16

約数和(自身を含む): 129623760

約数和(自身を除く): 49484914

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 51437, 102874, 977303, 1954606, 2108917, 4217834, 40069423, 80138846]

約数ペア:

[(1, 80138846), (2, 40069423), (19, 4217834), (38, 2108917), (41, 1954606), (82, 977303), (779, 102874), (1558, 51437)]