81982088

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 156461760

約数和(自身を除く): 74479672

約数列:

[1, 2, 4, 8, 83, 166, 311, 332, 397, 622, 664, 794, 1244, 1588, 2488, 3176, 25813, 32951, 51626, 65902, 103252, 123467, 131804, 206504, 246934, 263608, 493868, 987736, 10247761, 20495522, 40991044, 81982088]

約数ペア:

[(1, 81982088), (2, 40991044), (4, 20495522), (8, 10247761), (83, 987736), (166, 493868), (311, 263608), (332, 246934), (397, 206504), (622, 131804), (664, 123467), (794, 103252), (1244, 65902), (1588, 51626), (2488, 32951), (3176, 25813)]