80891064

素因数分解:

$2^3\times 3^2\times {\mathrm{1123487}}^1$

素因数の和:1123499

約数の個数: 24

約数和(自身を含む): 219080160

約数和(自身を除く): 138189096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123487, 2246974, 3370461, 4493948, 6740922, 8987896, 10111383, 13481844, 20222766, 26963688, 40445532, 80891064]

約数ペア:

[(1, 80891064), (2, 40445532), (3, 26963688), (4, 20222766), (6, 13481844), (8, 10111383), (9, 8987896), (12, 6740922), (18, 4493948), (24, 3370461), (36, 2246974), (72, 1123487)]