161790008

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{185539}}^1$

素因数の和:185654

約数の個数: 16

約数和(自身を含む): 306141000

約数和(自身を除く): 144350992

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 185539, 371078, 742156, 1484312, 20223751, 40447502, 80895004, 161790008]

約数ペア:

[(1, 161790008), (2, 80895004), (4, 40447502), (8, 20223751), (109, 1484312), (218, 742156), (436, 371078), (872, 185539)]