72173959

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2699}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 90493200

約数和(自身を除く): 18319241

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 2699, 26741, 29689, 35087, 45883, 326579, 385957, 504713, 596479, 4245527, 5551843, 6561269, 72173959]

約数ペア:

[(1, 72173959), (11, 6561269), (13, 5551843), (17, 4245527), (121, 596479), (143, 504713), (187, 385957), (221, 326579), (1573, 45883), (2057, 35087), (2431, 29689), (2699, 26741)]