31442376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 90362880

約数和(自身を除く): 58920504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 633, 844, 887, 1266, 1477, 1688, 1774, 2532, 2661, 2954, 3548, 4431, 5064, 5322, 5908, 6209, 7096, 8862, 10644, 11816, 12418, 17724, 18627, 21288, 24836, 35448, 37254, 49672, 74508, 149016, 187157, 374314, 561471, 748628, 1122942, 1310099, 1497256, 2245884, 2620198, 3930297, 4491768, 5240396, 7860594, 10480792, 15721188, 31442376]

約数ペア:

[(1, 31442376), (2, 15721188), (3, 10480792), (4, 7860594), (6, 5240396), (7, 4491768), (8, 3930297), (12, 2620198), (14, 2245884), (21, 1497256), (24, 1310099), (28, 1122942), (42, 748628), (56, 561471), (84, 374314), (168, 187157), (211, 149016), (422, 74508), (633, 49672), (844, 37254), (887, 35448), (1266, 24836), (1477, 21288), (1688, 18627), (1774, 17724), (2532, 12418), (2661, 11816), (2954, 10644), (3548, 8862), (4431, 7096), (5064, 6209), (5322, 5908)]