155804152

素因数分解:

$2^3\times 7^1\times {\mathrm{2782217}}^1$

素因数の和:2782230

約数の個数: 16

約数和(自身を含む): 333866160

約数和(自身を除く): 178062008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2782217, 5564434, 11128868, 19475519, 22257736, 38951038, 77902076, 155804152]

約数ペア:

[(1, 155804152), (2, 77902076), (4, 38951038), (7, 22257736), (8, 19475519), (14, 11128868), (28, 5564434), (56, 2782217)]