68255668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2963}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 128969568

約数和(自身を除く): 60713900

約数列:

[1, 2, 4, 13, 26, 52, 443, 886, 1772, 2963, 5759, 5926, 11518, 11852, 23036, 38519, 77038, 154076, 1312609, 2625218, 5250436, 17063917, 34127834, 68255668]

約数ペア:

[(1, 68255668), (2, 34127834), (4, 17063917), (13, 5250436), (26, 2625218), (52, 1312609), (443, 154076), (886, 77038), (1772, 38519), (2963, 23036), (5759, 11852), (5926, 11518)]