68743246

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{21851}}^1$

素因数の和:21888

約数の個数: 24

約数和(自身を含む): 122065272

約数和(自身を除く): 53322026

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 21851, 43702, 240361, 284063, 480722, 568126, 2643971, 3124693, 5287942, 6249386, 34371623, 68743246]

約数ペア:

[(1, 68743246), (2, 34371623), (11, 6249386), (13, 5287942), (22, 3124693), (26, 2643971), (121, 568126), (143, 480722), (242, 284063), (286, 240361), (1573, 43702), (3146, 21851)]