81327248

素因数分解:

$2^4\times {\mathrm{1429}}^1\times {\mathrm{3557}}^1$

素因数の和:4994

約数の個数: 20

約数和(自身を含む): 157726140

約数和(自身を除く): 76398892

約数列:

[1, 2, 4, 8, 16, 1429, 2858, 3557, 5716, 7114, 11432, 14228, 22864, 28456, 56912, 5082953, 10165906, 20331812, 40663624, 81327248]

約数ペア:

[(1, 81327248), (2, 40663624), (4, 20331812), (8, 10165906), (16, 5082953), (1429, 56912), (2858, 28456), (3557, 22864), (5716, 14228), (7114, 11432)]