71491018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{11617}}^1$

素因数の和:11817

約数の個数: 16

約数和(自身を含む): 114181704

約数和(自身を除く): 42690686

約数列:

[1, 2, 17, 34, 181, 362, 3077, 6154, 11617, 23234, 197489, 394978, 2102677, 4205354, 35745509, 71491018]

約数ペア:

[(1, 71491018), (2, 35745509), (17, 4205354), (34, 2102677), (181, 394978), (362, 197489), (3077, 23234), (6154, 11617)]