81559272

素因数分解:

$2^3\times 3^1\times {\mathrm{1279}}^1\times {\mathrm{2657}}^1$

素因数の和:3945

約数の個数: 32

約数和(自身を含む): 204134400

約数和(自身を除く): 122575128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1279, 2558, 2657, 3837, 5116, 5314, 7674, 7971, 10232, 10628, 15348, 15942, 21256, 30696, 31884, 63768, 3398303, 6796606, 10194909, 13593212, 20389818, 27186424, 40779636, 81559272]

約数ペア:

[(1, 81559272), (2, 40779636), (3, 27186424), (4, 20389818), (6, 13593212), (8, 10194909), (12, 6796606), (24, 3398303), (1279, 63768), (2558, 31884), (2657, 30696), (3837, 21256), (5116, 15942), (5314, 15348), (7674, 10628), (7971, 10232)]