80878968

素因数分解:

$2^3\times 3^2\times {\mathrm{1123319}}^1$

素因数の和:1123331

約数の個数: 24

約数和(自身を含む): 219047400

約数和(自身を除く): 138168432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123319, 2246638, 3369957, 4493276, 6739914, 8986552, 10109871, 13479828, 20219742, 26959656, 40439484, 80878968]

約数ペア:

[(1, 80878968), (2, 40439484), (3, 26959656), (4, 20219742), (6, 13479828), (8, 10109871), (9, 8986552), (12, 6739914), (18, 4493276), (24, 3369957), (36, 2246638), (72, 1123319)]