168972472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1111661}}^1$

素因数の和:1111686

約数の個数: 16

約数和(自身を含む): 333498600

約数和(自身を除く): 164526128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1111661, 2223322, 4446644, 8893288, 21121559, 42243118, 84486236, 168972472]

約数ペア:

[(1, 168972472), (2, 84486236), (4, 42243118), (8, 21121559), (19, 8893288), (38, 4446644), (76, 2223322), (152, 1111661)]