80200728

素因数分解:

$2^3\times 3^2\times {\mathrm{1113899}}^1$

素因数の和:1113911

約数の個数: 24

約数和(自身を含む): 217210500

約数和(自身を除く): 137009772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1113899, 2227798, 3341697, 4455596, 6683394, 8911192, 10025091, 13366788, 20050182, 26733576, 40100364, 80200728]

約数ペア:

[(1, 80200728), (2, 40100364), (3, 26733576), (4, 20050182), (6, 13366788), (8, 10025091), (9, 8911192), (12, 6683394), (18, 4455596), (24, 3341697), (36, 2227798), (72, 1113899)]