27720503158

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{5081}}^1$

素因数の和:5568

約数の個数: 32

約数和(自身を含む): 42672456288

約数和(自身を除く): 14951953130

約数列:

[1, 2, 61, 122, 197, 227, 394, 454, 5081, 10162, 12017, 13847, 24034, 27694, 44719, 89438, 309941, 619882, 1000957, 1153387, 2001914, 2306774, 2727859, 5455718, 61058377, 70356607, 122116754, 140713214, 227217239, 454434478, 13860251579, 27720503158]

約数ペア:

[(1, 27720503158), (2, 13860251579), (61, 454434478), (122, 227217239), (197, 140713214), (227, 122116754), (394, 70356607), (454, 61058377), (5081, 5455718), (10162, 2727859), (12017, 2306774), (13847, 2001914), (24034, 1153387), (27694, 1000957), (44719, 619882), (89438, 309941)]