89901872

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{32479}}^1$

素因数の和:32660

約数の個数: 20

約数和(自身を含む): 175197120

約数和(自身を除く): 85295248

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 32479, 64958, 129916, 259832, 519664, 5618867, 11237734, 22475468, 44950936, 89901872]

約数ペア:

[(1, 89901872), (2, 44950936), (4, 22475468), (8, 11237734), (16, 5618867), (173, 519664), (346, 259832), (692, 129916), (1384, 64958), (2768, 32479)]