161788904

素因数分解:

$2^3\times {\mathrm{953}}^1\times {\mathrm{21221}}^1$

素因数の和:22180

約数の個数: 16

約数和(自身を含む): 303686820

約数和(自身を除く): 141897916

約数列:

[1, 2, 4, 8, 953, 1906, 3812, 7624, 21221, 42442, 84884, 169768, 20223613, 40447226, 80894452, 161788904]

約数ペア:

[(1, 161788904), (2, 80894452), (4, 40447226), (8, 20223613), (953, 169768), (1906, 84884), (3812, 42442), (7624, 21221)]