66975608

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3313}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 151516080

約数和(自身を除く): 84540472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 3313, 5054, 6626, 10108, 13252, 20216, 23191, 26504, 46382, 62947, 92764, 125894, 185528, 251788, 440629, 503576, 881258, 1195993, 1762516, 2391986, 3525032, 4783972, 8371951, 9567944, 16743902, 33487804, 66975608]

約数ペア:

[(1, 66975608), (2, 33487804), (4, 16743902), (7, 9567944), (8, 8371951), (14, 4783972), (19, 3525032), (28, 2391986), (38, 1762516), (56, 1195993), (76, 881258), (133, 503576), (152, 440629), (266, 251788), (361, 185528), (532, 125894), (722, 92764), (1064, 62947), (1444, 46382), (2527, 26504), (2888, 23191), (3313, 20216), (5054, 13252), (6626, 10108)]