68720018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{49297}}^1$

素因数の和:49357

約数の個数: 16

約数和(自身を含む): 111807864

約数和(自身を除く): 43087846

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 49297, 98594, 838049, 1676098, 2021177, 4042354, 34360009, 68720018]

約数ペア:

[(1, 68720018), (2, 34360009), (17, 4042354), (34, 2021177), (41, 1676098), (82, 838049), (697, 98594), (1394, 49297)]