165123512

素因数分解:

$2^3\times {\mathrm{1103}}^1\times {\mathrm{18713}}^1$

素因数の和:19822

約数の個数: 16

約数和(自身を含む): 309903840

約数和(自身を除く): 144780328

約数列:

[1, 2, 4, 8, 1103, 2206, 4412, 8824, 18713, 37426, 74852, 149704, 20640439, 41280878, 82561756, 165123512]

約数ペア:

[(1, 165123512), (2, 82561756), (4, 41280878), (8, 20640439), (1103, 149704), (2206, 74852), (4412, 37426), (8824, 18713)]