168140826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{444817}}^1$

素因数の和:444835

約数の個数: 32

約数和(自身を含む): 427025280

約数和(自身を除く): 258884454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 444817, 889634, 1334451, 2668902, 3113719, 4003353, 6227438, 8006706, 9341157, 12010059, 18682314, 24020118, 28023471, 56046942, 84070413, 168140826]

約数ペア:

[(1, 168140826), (2, 84070413), (3, 56046942), (6, 28023471), (7, 24020118), (9, 18682314), (14, 12010059), (18, 9341157), (21, 8006706), (27, 6227438), (42, 4003353), (54, 3113719), (63, 2668902), (126, 1334451), (189, 889634), (378, 444817)]