72085136

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{5569}}^1$

素因数の和:6386

約数の個数: 20

約数和(自身を含む): 139862700

約数和(自身を除く): 67777564

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 5569, 6472, 11138, 12944, 22276, 44552, 89104, 4505321, 9010642, 18021284, 36042568, 72085136]

約数ペア:

[(1, 72085136), (2, 36042568), (4, 18021284), (8, 9010642), (16, 4505321), (809, 89104), (1618, 44552), (3236, 22276), (5569, 12944), (6472, 11138)]