72961510

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{17839}}^1$

素因数の和:18255

約数の個数: 16

約数和(自身を含む): 131659200

約数和(自身を除く): 58697690

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 17839, 35678, 89195, 178390, 7296151, 14592302, 36480755, 72961510]

約数ペア:

[(1, 72961510), (2, 36480755), (5, 14592302), (10, 7296151), (409, 178390), (818, 89195), (2045, 35678), (4090, 17839)]