80889516

素因数分解:

$2^2\times 3^4\times {\mathrm{249659}}^1$

素因数の和:249675

約数の個数: 30

約数和(自身を含む): 211462020

約数和(自身を除く): 130572504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249659, 499318, 748977, 998636, 1497954, 2246931, 2995908, 4493862, 6740793, 8987724, 13481586, 20222379, 26963172, 40444758, 80889516]

約数ペア:

[(1, 80889516), (2, 40444758), (3, 26963172), (4, 20222379), (6, 13481586), (9, 8987724), (12, 6740793), (18, 4493862), (27, 2995908), (36, 2246931), (54, 1497954), (81, 998636), (108, 748977), (162, 499318), (324, 249659)]