71658041

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 96372864

約数和(自身を除く): 24714823

約数列:

[1, 7, 13, 23, 49, 67, 73, 91, 161, 299, 469, 511, 637, 871, 949, 1127, 1541, 1679, 2093, 3283, 3577, 4891, 6097, 6643, 10787, 11753, 14651, 20033, 21827, 34237, 42679, 46501, 63583, 75509, 82271, 112493, 140231, 152789, 239659, 445081, 787451, 981617, 1069523, 1462409, 3115567, 5512157, 10236863, 71658041]

約数ペア:

[(1, 71658041), (7, 10236863), (13, 5512157), (23, 3115567), (49, 1462409), (67, 1069523), (73, 981617), (91, 787451), (161, 445081), (299, 239659), (469, 152789), (511, 140231), (637, 112493), (871, 82271), (949, 75509), (1127, 63583), (1541, 46501), (1679, 42679), (2093, 34237), (3283, 21827), (3577, 20033), (4891, 14651), (6097, 11753), (6643, 10787)]