68754928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{390653}}^1$

素因数の和:390672

約数の個数: 20

約数和(自身を含む): 145323288

約数和(自身を除く): 76568360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 390653, 781306, 1562612, 3125224, 4297183, 6250448, 8594366, 17188732, 34377464, 68754928]

約数ペア:

[(1, 68754928), (2, 34377464), (4, 17188732), (8, 8594366), (11, 6250448), (16, 4297183), (22, 3125224), (44, 1562612), (88, 781306), (176, 390653)]