80838164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{167021}}^1$

素因数の和:167047

約数の個数: 18

約数和(自身を含む): 155497482

約数和(自身を除く): 74659318

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 167021, 334042, 668084, 1837231, 3674462, 7348924, 20209541, 40419082, 80838164]

約数ペア:

[(1, 80838164), (2, 40419082), (4, 20209541), (11, 7348924), (22, 3674462), (44, 1837231), (121, 668084), (242, 334042), (484, 167021)]