85354672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{410359}}^1$

素因数の和:410380

約数の個数: 20

約数和(自身を含む): 178096240

約数和(自身を除く): 92741568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 410359, 820718, 1641436, 3282872, 5334667, 6565744, 10669334, 21338668, 42677336, 85354672]

約数ペア:

[(1, 85354672), (2, 42677336), (4, 21338668), (8, 10669334), (13, 6565744), (16, 5334667), (26, 3282872), (52, 1641436), (104, 820718), (208, 410359)]