68218668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{270709}}^1$

素因数の和:270726

約数の個数: 36

約数和(自身を含む): 197076880

約数和(自身を除く): 128858212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 270709, 541418, 812127, 1082836, 1624254, 1894963, 2436381, 3248508, 3789926, 4872762, 5684889, 7579852, 9745524, 11369778, 17054667, 22739556, 34109334, 68218668]

約数ペア:

[(1, 68218668), (2, 34109334), (3, 22739556), (4, 17054667), (6, 11369778), (7, 9745524), (9, 7579852), (12, 5684889), (14, 4872762), (18, 3789926), (21, 3248508), (28, 2436381), (36, 1894963), (42, 1624254), (63, 1082836), (84, 812127), (126, 541418), (252, 270709)]