78030896

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113417}}^1$

素因数の和:113468

約数の個数: 20

約数和(自身を含む): 154702152

約数和(自身を除く): 76671256

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 113417, 226834, 453668, 907336, 1814672, 4876931, 9753862, 19507724, 39015448, 78030896]

約数ペア:

[(1, 78030896), (2, 39015448), (4, 19507724), (8, 9753862), (16, 4876931), (43, 1814672), (86, 907336), (172, 453668), (344, 226834), (688, 113417)]