156919016

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{179953}}^1$

素因数の和:180068

約数の個数: 16

約数和(自身を含む): 296924100

約数和(自身を除く): 140005084

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 179953, 359906, 719812, 1439624, 19614877, 39229754, 78459508, 156919016]

約数ペア:

[(1, 156919016), (2, 78459508), (4, 39229754), (8, 19614877), (109, 1439624), (218, 719812), (436, 359906), (872, 179953)]