81580872

素因数分解:

$2^3\times 3^1\times {\mathrm{1291}}^1\times {\mathrm{2633}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 204187680

約数和(自身を除く): 122606808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1291, 2582, 2633, 3873, 5164, 5266, 7746, 7899, 10328, 10532, 15492, 15798, 21064, 30984, 31596, 63192, 3399203, 6798406, 10197609, 13596812, 20395218, 27193624, 40790436, 81580872]

約数ペア:

[(1, 81580872), (2, 40790436), (3, 27193624), (4, 20395218), (6, 13596812), (8, 10197609), (12, 6798406), (24, 3399203), (1291, 63192), (2582, 31596), (2633, 30984), (3873, 21064), (5164, 15798), (5266, 15492), (7746, 10532), (7899, 10328)]