81071286

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{133781}}^1$

素因数の和:133887

約数の個数: 16

約数和(自身を含む): 163749168

約数和(自身を除く): 82677882

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 133781, 267562, 401343, 802686, 13511881, 27023762, 40535643, 81071286]

約数ペア:

[(1, 81071286), (2, 40535643), (3, 27023762), (6, 13511881), (101, 802686), (202, 401343), (303, 267562), (606, 133781)]