80900116

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{167149}}^1$

素因数の和:167175

約数の個数: 18

約数和(自身を含む): 155616650

約数和(自身を除く): 74716534

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 167149, 334298, 668596, 1838639, 3677278, 7354556, 20225029, 40450058, 80900116]

約数ペア:

[(1, 80900116), (2, 40450058), (4, 20225029), (11, 7354556), (22, 3677278), (44, 1838639), (121, 668596), (242, 334298), (484, 167149)]