81297654

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{255653}}^1$

素因数の和:255711

約数の個数: 16

約数和(自身を含む): 165663792

約数和(自身を除く): 84366138

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 255653, 511306, 766959, 1533918, 13549609, 27099218, 40648827, 81297654]

約数ペア:

[(1, 81297654), (2, 40648827), (3, 27099218), (6, 13549609), (53, 1533918), (106, 766959), (159, 511306), (318, 255653)]