81427264

素因数分解:

$2^6\times {\mathrm{311}}^1\times {\mathrm{4091}}^1$

素因数の和:4414

約数の個数: 28

約数和(自身を含む): 162141408

約数和(自身を除く): 80714144

約数列:

[1, 2, 4, 8, 16, 32, 64, 311, 622, 1244, 2488, 4091, 4976, 8182, 9952, 16364, 19904, 32728, 65456, 130912, 261824, 1272301, 2544602, 5089204, 10178408, 20356816, 40713632, 81427264]

約数ペア:

[(1, 81427264), (2, 40713632), (4, 20356816), (8, 10178408), (16, 5089204), (32, 2544602), (64, 1272301), (311, 261824), (622, 130912), (1244, 65456), (2488, 32728), (4091, 19904), (4976, 16364), (8182, 9952)]