72289763

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 95510016

約数和(自身を除く): 23220253

約数列:

[1, 7, 13, 17, 83, 91, 119, 221, 563, 581, 1079, 1411, 1547, 3941, 7319, 7553, 9571, 9877, 18343, 46729, 51233, 66997, 124423, 128401, 327103, 607477, 794393, 870961, 4252339, 5560751, 10327109, 72289763]

約数ペア:

[(1, 72289763), (7, 10327109), (13, 5560751), (17, 4252339), (83, 870961), (91, 794393), (119, 607477), (221, 327103), (563, 128401), (581, 124423), (1079, 66997), (1411, 51233), (1547, 46729), (3941, 18343), (7319, 9877), (7553, 9571)]