77886728

素因数分解:

$2^3\times {\mathrm{1009}}^1\times {\mathrm{9649}}^1$

素因数の和:10664

約数の個数: 16

約数和(自身を含む): 146197500

約数和(自身を除く): 68310772

約数列:

[1, 2, 4, 8, 1009, 2018, 4036, 8072, 9649, 19298, 38596, 77192, 9735841, 19471682, 38943364, 77886728]

約数ペア:

[(1, 77886728), (2, 38943364), (4, 19471682), (8, 9735841), (1009, 77192), (2018, 38596), (4036, 19298), (8072, 9649)]