81868968

素因数分解:

$2^3\times 3^4\times {\mathrm{126341}}^1$

素因数の和:126359

約数の個数: 40

約数和(自身を含む): 229310730

約数和(自身を除く): 147441762

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 126341, 252682, 379023, 505364, 758046, 1010728, 1137069, 1516092, 2274138, 3032184, 3411207, 4548276, 6822414, 9096552, 10233621, 13644828, 20467242, 27289656, 40934484, 81868968]

約数ペア:

[(1, 81868968), (2, 40934484), (3, 27289656), (4, 20467242), (6, 13644828), (8, 10233621), (9, 9096552), (12, 6822414), (18, 4548276), (24, 3411207), (27, 3032184), (36, 2274138), (54, 1516092), (72, 1137069), (81, 1010728), (108, 758046), (162, 505364), (216, 379023), (324, 252682), (648, 126341)]