80645019

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4409}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 134346240

約数和(自身を除く): 53701221

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 4409, 6097, 13227, 18291, 30863, 57317, 92589, 171951, 295403, 401219, 886209, 1203657, 2067821, 3840239, 6203463, 11520717, 26881673, 80645019]

約数ペア:

[(1, 80645019), (3, 26881673), (7, 11520717), (13, 6203463), (21, 3840239), (39, 2067821), (67, 1203657), (91, 886209), (201, 401219), (273, 295403), (469, 171951), (871, 92589), (1407, 57317), (2613, 30863), (4409, 18291), (6097, 13227)]