68576744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 132200640

約数和(自身を除く): 63623896

約数列:

[1, 2, 4, 8, 43, 86, 172, 311, 344, 622, 641, 1244, 1282, 2488, 2564, 5128, 13373, 26746, 27563, 53492, 55126, 106984, 110252, 199351, 220504, 398702, 797404, 1594808, 8572093, 17144186, 34288372, 68576744]

約数ペア:

[(1, 68576744), (2, 34288372), (4, 17144186), (8, 8572093), (43, 1594808), (86, 797404), (172, 398702), (311, 220504), (344, 199351), (622, 110252), (641, 106984), (1244, 55126), (1282, 53492), (2488, 27563), (2564, 26746), (5128, 13373)]