81379608

素因数分解:

$2^3\times 3^1\times {\mathrm{193}}^1\times {\mathrm{17569}}^1$

素因数の和:17771

約数の個数: 32

約数和(自身を含む): 204514800

約数和(自身を除く): 123135192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 193, 386, 579, 772, 1158, 1544, 2316, 4632, 17569, 35138, 52707, 70276, 105414, 140552, 210828, 421656, 3390817, 6781634, 10172451, 13563268, 20344902, 27126536, 40689804, 81379608]

約数ペア:

[(1, 81379608), (2, 40689804), (3, 27126536), (4, 20344902), (6, 13563268), (8, 10172451), (12, 6781634), (24, 3390817), (193, 421656), (386, 210828), (579, 140552), (772, 105414), (1158, 70276), (1544, 52707), (2316, 35138), (4632, 17569)]