66289328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31151}}^1$

素因数の和:31185

約数の個数: 40

約数和(自身を含む): 154513920

約数和(自身を除く): 88224592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 31151, 62302, 124604, 218057, 249208, 436114, 498416, 591869, 872228, 1183738, 1744456, 2367476, 3488912, 4143083, 4734952, 8286166, 9469904, 16572332, 33144664, 66289328]

約数ペア:

[(1, 66289328), (2, 33144664), (4, 16572332), (7, 9469904), (8, 8286166), (14, 4734952), (16, 4143083), (19, 3488912), (28, 2367476), (38, 1744456), (56, 1183738), (76, 872228), (112, 591869), (133, 498416), (152, 436114), (266, 249208), (304, 218057), (532, 124604), (1064, 62302), (2128, 31151)]