66986864

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2207}}^1$

素因数の和:2493

約数の個数: 40

約数和(自身を含む): 148942848

約数和(自身を除く): 81955984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1084, 1897, 2168, 2207, 3794, 4336, 4414, 7588, 8828, 15176, 15449, 17656, 30352, 30898, 35312, 61796, 123592, 247184, 598097, 1196194, 2392388, 4186679, 4784776, 8373358, 9569552, 16746716, 33493432, 66986864]

約数ペア:

[(1, 66986864), (2, 33493432), (4, 16746716), (7, 9569552), (8, 8373358), (14, 4784776), (16, 4186679), (28, 2392388), (56, 1196194), (112, 598097), (271, 247184), (542, 123592), (1084, 61796), (1897, 35312), (2168, 30898), (2207, 30352), (3794, 17656), (4336, 15449), (4414, 15176), (7588, 8828)]