81316482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1042519}}^1$

素因数の和:1042537

約数の個数: 16

約数和(自身を含む): 175143360

約数和(自身を除く): 93826878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1042519, 2085038, 3127557, 6255114, 13552747, 27105494, 40658241, 81316482]

約数ペア:

[(1, 81316482), (2, 40658241), (3, 27105494), (6, 13552747), (13, 6255114), (26, 3127557), (39, 2085038), (78, 1042519)]