127197712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 271411200

約数和(自身を除く): 144213488

約数列:

[1, 2, 4, 8, 16, 29, 31, 37, 58, 62, 74, 116, 124, 148, 232, 239, 248, 296, 464, 478, 496, 592, 899, 956, 1073, 1147, 1798, 1912, 2146, 2294, 3596, 3824, 4292, 4588, 6931, 7192, 7409, 8584, 8843, 9176, 13862, 14384, 14818, 17168, 17686, 18352, 27724, 29636, 33263, 35372, 55448, 59272, 66526, 70744, 110896, 118544, 133052, 141488, 214861, 256447, 266104, 274133, 429722, 512894, 532208, 548266, 859444, 1025788, 1096532, 1718888, 2051576, 2193064, 3437776, 4103152, 4386128, 7949857, 15899714, 31799428, 63598856, 127197712]

約数ペア:

[(1, 127197712), (2, 63598856), (4, 31799428), (8, 15899714), (16, 7949857), (29, 4386128), (31, 4103152), (37, 3437776), (58, 2193064), (62, 2051576), (74, 1718888), (116, 1096532), (124, 1025788), (148, 859444), (232, 548266), (239, 532208), (248, 512894), (296, 429722), (464, 274133), (478, 266104), (496, 256447), (592, 214861), (899, 141488), (956, 133052), (1073, 118544), (1147, 110896), (1798, 70744), (1912, 66526), (2146, 59272), (2294, 55448), (3596, 35372), (3824, 33263), (4292, 29636), (4588, 27724), (6931, 18352), (7192, 17686), (7409, 17168), (8584, 14818), (8843, 14384), (9176, 13862)]