80850748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{167047}}^1$

素因数の和:167073

約数の個数: 18

約数和(自身を含む): 155521688

約数和(自身を除く): 74670940

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 167047, 334094, 668188, 1837517, 3675034, 7350068, 20212687, 40425374, 80850748]

約数ペア:

[(1, 80850748), (2, 40425374), (4, 20212687), (11, 7350068), (22, 3675034), (44, 1837517), (121, 668188), (242, 334094), (484, 167047)]