81190122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1040899}}^1$

素因数の和:1040917

約数の個数: 16

約数和(自身を含む): 174871200

約数和(自身を除く): 93681078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1040899, 2081798, 3122697, 6245394, 13531687, 27063374, 40595061, 81190122]

約数ペア:

[(1, 81190122), (2, 40595061), (3, 27063374), (6, 13531687), (13, 6245394), (26, 3122697), (39, 2081798), (78, 1040899)]