78142256

素因数分解:

$2^4\times {\mathrm{1087}}^1\times {\mathrm{4493}}^1$

素因数の和:5588

約数の個数: 20

約数和(自身を含む): 151573632

約数和(自身を除く): 73431376

約数列:

[1, 2, 4, 8, 16, 1087, 2174, 4348, 4493, 8696, 8986, 17392, 17972, 35944, 71888, 4883891, 9767782, 19535564, 39071128, 78142256]

約数ペア:

[(1, 78142256), (2, 39071128), (4, 19535564), (8, 9767782), (16, 4883891), (1087, 71888), (2174, 35944), (4348, 17972), (4493, 17392), (8696, 8986)]