66854578

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 54796622

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 889, 1778, 1979, 2413, 3958, 4826, 13853, 16891, 27706, 33782, 37601, 75202, 251333, 263207, 502666, 526414, 1759331, 3518662, 4775327, 9550654, 33427289, 66854578]

約数ペア:

[(1, 66854578), (2, 33427289), (7, 9550654), (14, 4775327), (19, 3518662), (38, 1759331), (127, 526414), (133, 502666), (254, 263207), (266, 251333), (889, 75202), (1778, 37601), (1979, 33782), (2413, 27706), (3958, 16891), (4826, 13853)]