67902289

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 90729408

約数和(自身を除く): 22827119

約数列:

[1, 7, 13, 37, 43, 49, 67, 91, 259, 301, 469, 481, 559, 637, 871, 1591, 1813, 2107, 2479, 2881, 3283, 3367, 3913, 6097, 11137, 17353, 20167, 20683, 23569, 27391, 32227, 37453, 42679, 77959, 106597, 121471, 141169, 144781, 225589, 262171, 746179, 1013467, 1385761, 1579123, 1835197, 5223253, 9700327, 67902289]

約数ペア:

[(1, 67902289), (7, 9700327), (13, 5223253), (37, 1835197), (43, 1579123), (49, 1385761), (67, 1013467), (91, 746179), (259, 262171), (301, 225589), (469, 144781), (481, 141169), (559, 121471), (637, 106597), (871, 77959), (1591, 42679), (1813, 37453), (2107, 32227), (2479, 27391), (2881, 23569), (3283, 20683), (3367, 20167), (3913, 17353), (6097, 11137)]