81321574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{28817}}^1$

素因数の和:28919

約数の個数: 16

約数和(自身を含む): 130718448

約数和(自身を除く): 49396874

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 28817, 57634, 489889, 979778, 2391811, 4783622, 40660787, 81321574]

約数ペア:

[(1, 81321574), (2, 40660787), (17, 4783622), (34, 2391811), (83, 979778), (166, 489889), (1411, 57634), (2822, 28817)]