80198892

素因数分解:

$2^2\times 3^2\times {\mathrm{2227747}}^1$

素因数の和:2227757

約数の個数: 18

約数和(自身を含む): 202725068

約数和(自身を除く): 122526176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2227747, 4455494, 6683241, 8910988, 13366482, 20049723, 26732964, 40099446, 80198892]

約数ペア:

[(1, 80198892), (2, 40099446), (3, 26732964), (4, 20049723), (6, 13366482), (9, 8910988), (12, 6683241), (18, 4455494), (36, 2227747)]