78390256

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30431}}^1$

素因数の和:30469

約数の個数: 40

約数和(自身を含む): 181131264

約数和(自身を除く): 102741008

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 30431, 60862, 121724, 213017, 243448, 426034, 486896, 699913, 852068, 1399826, 1704136, 2799652, 3408272, 4899391, 5599304, 9798782, 11198608, 19597564, 39195128, 78390256]

約数ペア:

[(1, 78390256), (2, 39195128), (4, 19597564), (7, 11198608), (8, 9798782), (14, 5599304), (16, 4899391), (23, 3408272), (28, 2799652), (46, 1704136), (56, 1399826), (92, 852068), (112, 699913), (161, 486896), (184, 426034), (322, 243448), (368, 213017), (644, 121724), (1288, 60862), (2576, 30431)]