161872

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 20

約数和(自身を含む): 320416

約数和(自身を除く): 158544

約数列:

[1, 2, 4, 8, 16, 67, 134, 151, 268, 302, 536, 604, 1072, 1208, 2416, 10117, 20234, 40468, 80936, 161872]

約数ペア:

[(1, 161872), (2, 80936), (4, 40468), (8, 20234), (16, 10117), (67, 2416), (134, 1208), (151, 1072), (268, 604), (302, 536)]