81442352

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{108301}}^1$

素因数の和:108356

約数の個数: 20

約数和(自身を含む): 161153376

約数和(自身を除く): 79711024

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 108301, 216602, 433204, 866408, 1732816, 5090147, 10180294, 20360588, 40721176, 81442352]

約数ペア:

[(1, 81442352), (2, 40721176), (4, 20360588), (8, 10180294), (16, 5090147), (47, 1732816), (94, 866408), (188, 433204), (376, 216602), (752, 108301)]