78691372

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{11717}}^1$

素因数の和:11817

約数の個数: 24

約数和(自身を含む): 145678176

約数和(自身を除く): 66986804

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 3358, 6716, 11717, 23434, 46868, 269491, 538982, 855341, 1077964, 1710682, 3421364, 19672843, 39345686, 78691372]

約数ペア:

[(1, 78691372), (2, 39345686), (4, 19672843), (23, 3421364), (46, 1710682), (73, 1077964), (92, 855341), (146, 538982), (292, 269491), (1679, 46868), (3358, 23434), (6716, 11717)]