72122687

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 98122752

約数和(自身を除く): 26000065

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 2027, 2093, 2737, 5083, 14189, 26351, 34459, 35581, 46621, 184457, 241213, 326347, 447967, 606073, 792557, 3135769, 4242511, 5547899, 10303241, 72122687]

約数ペア:

[(1, 72122687), (7, 10303241), (13, 5547899), (17, 4242511), (23, 3135769), (91, 792557), (119, 606073), (161, 447967), (221, 326347), (299, 241213), (391, 184457), (1547, 46621), (2027, 35581), (2093, 34459), (2737, 26351), (5083, 14189)]