80572198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{302903}}^1$

素因数の和:302931

約数の個数: 16

約数和(自身を含む): 145393920

約数和(自身を除く): 64821722

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 302903, 605806, 2120321, 4240642, 5755157, 11510314, 40286099, 80572198]

約数ペア:

[(1, 80572198), (2, 40286099), (7, 11510314), (14, 5755157), (19, 4240642), (38, 2120321), (133, 605806), (266, 302903)]