157668574

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 308682360

約数和(自身を除く): 151013786

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 289, 293, 323, 578, 586, 646, 833, 931, 1666, 1862, 2023, 2051, 2261, 4046, 4102, 4522, 4981, 5491, 5567, 9962, 10982, 11134, 14161, 14357, 15827, 28322, 28714, 31654, 34867, 38437, 38969, 69734, 76874, 77938, 84677, 94639, 169354, 189278, 244069, 269059, 272783, 488138, 538118, 545566, 592739, 662473, 1185478, 1324946, 1608863, 3217726, 4149173, 4637311, 8298346, 9274622, 11262041, 22524082, 78834287, 157668574]

約数ペア:

[(1, 157668574), (2, 78834287), (7, 22524082), (14, 11262041), (17, 9274622), (19, 8298346), (34, 4637311), (38, 4149173), (49, 3217726), (98, 1608863), (119, 1324946), (133, 1185478), (238, 662473), (266, 592739), (289, 545566), (293, 538118), (323, 488138), (578, 272783), (586, 269059), (646, 244069), (833, 189278), (931, 169354), (1666, 94639), (1862, 84677), (2023, 77938), (2051, 76874), (2261, 69734), (4046, 38969), (4102, 38437), (4522, 34867), (4981, 31654), (5491, 28714), (5567, 28322), (9962, 15827), (10982, 14357), (11134, 14161)]