80543448

素因数分解:

$2^3\times 3^2\times {\mathrm{1118659}}^1$

素因数の和:1118671

約数の個数: 24

約数和(自身を含む): 218138700

約数和(自身を除く): 137595252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1118659, 2237318, 3355977, 4474636, 6711954, 8949272, 10067931, 13423908, 20135862, 26847816, 40271724, 80543448]

約数ペア:

[(1, 80543448), (2, 40271724), (3, 26847816), (4, 20135862), (6, 13423908), (8, 10067931), (9, 8949272), (12, 6711954), (18, 4474636), (24, 3355977), (36, 2237318), (72, 1118659)]