81244816

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{9283}}^1$

素因数の和:9838

約数の個数: 20

約数和(自身を含む): 157716592

約数和(自身を除く): 76471776

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 4376, 8752, 9283, 18566, 37132, 74264, 148528, 5077801, 10155602, 20311204, 40622408, 81244816]

約数ペア:

[(1, 81244816), (2, 40622408), (4, 20311204), (8, 10155602), (16, 5077801), (547, 148528), (1094, 74264), (2188, 37132), (4376, 18566), (8752, 9283)]