78876706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{39877}}^1$

素因数の和:39945

約数の個数: 16

約数和(自身を含む): 126333504

約数和(自身を除く): 47456798

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 39877, 79754, 917171, 1714711, 1834342, 3429422, 39438353, 78876706]

約数ペア:

[(1, 78876706), (2, 39438353), (23, 3429422), (43, 1834342), (46, 1714711), (86, 917171), (989, 79754), (1978, 39877)]