71656081

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 85691520

約数和(自身を除く): 14035439

約数列:

[1, 7, 49, 79, 107, 173, 553, 749, 1211, 3871, 5243, 8453, 8477, 13667, 18511, 59171, 95669, 129577, 414197, 669683, 907039, 1462369, 10236583, 71656081]

約数ペア:

[(1, 71656081), (7, 10236583), (49, 1462369), (79, 907039), (107, 669683), (173, 414197), (553, 129577), (749, 95669), (1211, 59171), (3871, 18511), (5243, 13667), (8453, 8477)]