68764432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{390707}}^1$

素因数の和:390726

約数の個数: 20

約数和(自身を含む): 145343376

約数和(自身を除く): 76578944

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 390707, 781414, 1562828, 3125656, 4297777, 6251312, 8595554, 17191108, 34382216, 68764432]

約数ペア:

[(1, 68764432), (2, 34382216), (4, 17191108), (8, 8595554), (11, 6251312), (16, 4297777), (22, 3125656), (44, 1562828), (88, 781414), (176, 390707)]