80459911

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 40

約数和(自身を含む): 103256064

約数和(自身を除く): 22796153

約数列:

[1, 7, 23, 31, 47, 49, 161, 217, 329, 343, 713, 1081, 1127, 1457, 1519, 2303, 2401, 4991, 7567, 7889, 10199, 10633, 16121, 33511, 34937, 52969, 55223, 71393, 74431, 112847, 234577, 244559, 370783, 499751, 1642039, 1711913, 2595481, 3498257, 11494273, 80459911]

約数ペア:

[(1, 80459911), (7, 11494273), (23, 3498257), (31, 2595481), (47, 1711913), (49, 1642039), (161, 499751), (217, 370783), (329, 244559), (343, 234577), (713, 112847), (1081, 74431), (1127, 71393), (1457, 55223), (1519, 52969), (2303, 34937), (2401, 33511), (4991, 16121), (7567, 10633), (7889, 10199)]