72156193

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 75851776

約数和(自身を除く): 3695583

約数列:

[1, 43, 73, 127, 181, 3139, 5461, 7783, 9271, 13213, 22987, 398653, 568159, 988441, 1678051, 72156193]

約数ペア:

[(1, 72156193), (43, 1678051), (73, 988441), (127, 568159), (181, 398653), (3139, 22987), (5461, 13213), (7783, 9271)]