81892712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2221}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 167983200

約数和(自身を除く): 86090488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 419, 838, 1676, 2221, 3352, 4442, 4609, 8884, 9218, 17768, 18436, 24431, 36872, 48862, 97724, 195448, 930599, 1861198, 3722396, 7444792, 10236589, 20473178, 40946356, 81892712]

約数ペア:

[(1, 81892712), (2, 40946356), (4, 20473178), (8, 10236589), (11, 7444792), (22, 3722396), (44, 1861198), (88, 930599), (419, 195448), (838, 97724), (1676, 48862), (2221, 36872), (3352, 24431), (4442, 18436), (4609, 17768), (8884, 9218)]