79940272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{217229}}^1$

素因数の和:217260

約数の個数: 20

約数和(自身を含む): 161619120

約数和(自身を除く): 81678848

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 217229, 434458, 868916, 1737832, 3475664, 4996267, 9992534, 19985068, 39970136, 79940272]

約数ペア:

[(1, 79940272), (2, 39970136), (4, 19985068), (8, 9992534), (16, 4996267), (23, 3475664), (46, 1737832), (92, 868916), (184, 434458), (368, 217229)]