72015248

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{23321}}^1$

素因数の和:23522

約数の個数: 20

約数和(自身を含む): 140258508

約数和(自身を除く): 68243260

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 23321, 46642, 93284, 186568, 373136, 4500953, 9001906, 18003812, 36007624, 72015248]

約数ペア:

[(1, 72015248), (2, 36007624), (4, 18003812), (8, 9001906), (16, 4500953), (193, 373136), (386, 186568), (772, 93284), (1544, 46642), (3088, 23321)]