138517904

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 120

約数和(自身を含む): 348593760

約数和(自身を除く): 210075856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 238, 266, 272, 304, 323, 392, 476, 532, 547, 646, 784, 833, 931, 952, 1064, 1094, 1292, 1666, 1862, 1904, 2128, 2188, 2261, 2584, 3332, 3724, 3829, 4376, 4522, 5168, 6664, 7448, 7658, 8752, 9044, 9299, 10393, 13328, 14896, 15316, 15827, 18088, 18598, 20786, 26803, 30632, 31654, 36176, 37196, 41572, 53606, 61264, 63308, 65093, 72751, 74392, 83144, 107212, 126616, 130186, 145502, 148784, 166288, 176681, 214424, 253232, 260372, 291004, 353362, 428848, 455651, 509257, 520744, 582008, 706724, 911302, 1018514, 1041488, 1164016, 1236767, 1413448, 1822604, 2037028, 2473534, 2826896, 3645208, 4074056, 4947068, 7290416, 8148112, 8657369, 9894136, 17314738, 19788272, 34629476, 69258952, 138517904]

約数ペア:

[(1, 138517904), (2, 69258952), (4, 34629476), (7, 19788272), (8, 17314738), (14, 9894136), (16, 8657369), (17, 8148112), (19, 7290416), (28, 4947068), (34, 4074056), (38, 3645208), (49, 2826896), (56, 2473534), (68, 2037028), (76, 1822604), (98, 1413448), (112, 1236767), (119, 1164016), (133, 1041488), (136, 1018514), (152, 911302), (196, 706724), (238, 582008), (266, 520744), (272, 509257), (304, 455651), (323, 428848), (392, 353362), (476, 291004), (532, 260372), (547, 253232), (646, 214424), (784, 176681), (833, 166288), (931, 148784), (952, 145502), (1064, 130186), (1094, 126616), (1292, 107212), (1666, 83144), (1862, 74392), (1904, 72751), (2128, 65093), (2188, 63308), (2261, 61264), (2584, 53606), (3332, 41572), (3724, 37196), (3829, 36176), (4376, 31654), (4522, 30632), (5168, 26803), (6664, 20786), (7448, 18598), (7658, 18088), (8752, 15827), (9044, 15316), (9299, 14896), (10393, 13328)]