79929968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{217201}}^1$

素因数の和:217232

約数の個数: 20

約数和(自身を含む): 161598288

約数和(自身を除く): 81668320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 217201, 434402, 868804, 1737608, 3475216, 4995623, 9991246, 19982492, 39964984, 79929968]

約数ペア:

[(1, 79929968), (2, 39964984), (4, 19982492), (8, 9991246), (16, 4995623), (23, 3475216), (46, 1737608), (92, 868804), (184, 434402), (368, 217201)]