81308172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{615971}}^1$

素因数の和:615989

約数の個数: 24

約数和(自身を含む): 206966592

約数和(自身を除く): 125658420

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 615971, 1231942, 1847913, 2463884, 3695826, 6775681, 7391652, 13551362, 20327043, 27102724, 40654086, 81308172]

約数ペア:

[(1, 81308172), (2, 40654086), (3, 27102724), (4, 20327043), (6, 13551362), (11, 7391652), (12, 6775681), (22, 3695826), (33, 2463884), (44, 1847913), (66, 1231942), (132, 615971)]