81202986

素因数分解:

$2^1\times 3^4\times {\mathrm{431}}^1\times {\mathrm{1163}}^1$

素因数の和:1608

約数の個数: 40

約数和(自身を含む): 182533824

約数和(自身を除く): 101330838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 431, 862, 1163, 1293, 2326, 2586, 3489, 3879, 6978, 7758, 10467, 11637, 20934, 23274, 31401, 34911, 62802, 69822, 94203, 188406, 501253, 1002506, 1503759, 3007518, 4511277, 9022554, 13533831, 27067662, 40601493, 81202986]

約数ペア:

[(1, 81202986), (2, 40601493), (3, 27067662), (6, 13533831), (9, 9022554), (18, 4511277), (27, 3007518), (54, 1503759), (81, 1002506), (162, 501253), (431, 188406), (862, 94203), (1163, 69822), (1293, 62802), (2326, 34911), (2586, 31401), (3489, 23274), (3879, 20934), (6978, 11637), (7758, 10467)]