81829872

素因数分解:

$2^4\times 3^3\times {\mathrm{189421}}^1$

素因数の和:189438

約数の個数: 40

約数和(自身を含む): 234883280

約数和(自身を除く): 153053408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 189421, 378842, 568263, 757684, 1136526, 1515368, 1704789, 2273052, 3030736, 3409578, 4546104, 5114367, 6819156, 9092208, 10228734, 13638312, 20457468, 27276624, 40914936, 81829872]

約数ペア:

[(1, 81829872), (2, 40914936), (3, 27276624), (4, 20457468), (6, 13638312), (8, 10228734), (9, 9092208), (12, 6819156), (16, 5114367), (18, 4546104), (24, 3409578), (27, 3030736), (36, 2273052), (48, 1704789), (54, 1515368), (72, 1136526), (108, 757684), (144, 568263), (216, 378842), (432, 189421)]