121657256

素因数分解:

$2^3\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{1489}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 261048000

約数和(自身を除く): 139390744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1459, 1489, 2918, 2978, 5836, 5956, 10213, 10423, 11672, 11912, 20426, 20846, 40852, 41692, 81704, 83384, 2172451, 4344902, 8689804, 15207157, 17379608, 30414314, 60828628, 121657256]

約数ペア:

[(1, 121657256), (2, 60828628), (4, 30414314), (7, 17379608), (8, 15207157), (14, 8689804), (28, 4344902), (56, 2172451), (1459, 83384), (1489, 81704), (2918, 41692), (2978, 40852), (5836, 20846), (5956, 20426), (10213, 11912), (10423, 11672)]