71128386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5179}}^1$

素因数の和:5303

約数の個数: 48

約数和(自身を含む): 177777600

約数和(自身を除く): 106649214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 5179, 6867, 10358, 13734, 15537, 31074, 36253, 46611, 72506, 93222, 108759, 217518, 326277, 564511, 652554, 1129022, 1693533, 3387066, 3951577, 5080599, 7903154, 10161198, 11854731, 23709462, 35564193, 71128386]

約数ペア:

[(1, 71128386), (2, 35564193), (3, 23709462), (6, 11854731), (7, 10161198), (9, 7903154), (14, 5080599), (18, 3951577), (21, 3387066), (42, 1693533), (63, 1129022), (109, 652554), (126, 564511), (218, 326277), (327, 217518), (654, 108759), (763, 93222), (981, 72506), (1526, 46611), (1962, 36253), (2289, 31074), (4578, 15537), (5179, 13734), (6867, 10358)]