72840478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{18959}}^1$

素因数の和:19091

約数の個数: 16

約数和(自身を含む): 116717760

約数和(自身を除く): 43877282

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 18959, 37918, 322303, 644606, 2142367, 4284734, 36420239, 72840478]

約数ペア:

[(1, 72840478), (2, 36420239), (17, 4284734), (34, 2142367), (113, 644606), (226, 322303), (1921, 37918), (3842, 18959)]