80465688

素因数分解:

$2^3\times 3^2\times {\mathrm{1117579}}^1$

素因数の和:1117591

約数の個数: 24

約数和(自身を含む): 217928100

約数和(自身を除く): 137462412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1117579, 2235158, 3352737, 4470316, 6705474, 8940632, 10058211, 13410948, 20116422, 26821896, 40232844, 80465688]

約数ペア:

[(1, 80465688), (2, 40232844), (3, 26821896), (4, 20116422), (6, 13410948), (8, 10058211), (9, 8940632), (12, 6705474), (18, 4470316), (24, 3352737), (36, 2235158), (72, 1117579)]