81756456

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{33073}}^1$

素因数の和:33185

約数の個数: 32

約数和(自身を含む): 206381760

約数和(自身を除く): 124625304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 33073, 66146, 99219, 132292, 198438, 264584, 396876, 793752, 3406519, 6813038, 10219557, 13626076, 20439114, 27252152, 40878228, 81756456]

約数ペア:

[(1, 81756456), (2, 40878228), (3, 27252152), (4, 20439114), (6, 13626076), (8, 10219557), (12, 6813038), (24, 3406519), (103, 793752), (206, 396876), (309, 264584), (412, 198438), (618, 132292), (824, 99219), (1236, 66146), (2472, 33073)]