81323348

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{881}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 145805184

約数和(自身を除く): 64481836

約数列:

[1, 2, 4, 47, 94, 188, 491, 881, 982, 1762, 1964, 3524, 23077, 41407, 46154, 82814, 92308, 165628, 432571, 865142, 1730284, 20330837, 40661674, 81323348]

約数ペア:

[(1, 81323348), (2, 40661674), (4, 20330837), (47, 1730284), (94, 865142), (188, 432571), (491, 165628), (881, 92308), (982, 82814), (1762, 46154), (1964, 41407), (3524, 23077)]