72901390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{87833}}^1$

素因数の和:87923

約数の個数: 16

約数和(自身を含む): 132805008

約数和(自身を除く): 59903618

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 87833, 175666, 439165, 878330, 7290139, 14580278, 36450695, 72901390]

約数ペア:

[(1, 72901390), (2, 36450695), (5, 14580278), (10, 7290139), (83, 878330), (166, 439165), (415, 175666), (830, 87833)]