12749328

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 38301120

約数和(自身を除く): 25551792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 71, 72, 86, 87, 116, 129, 142, 144, 172, 174, 213, 232, 258, 261, 284, 344, 348, 387, 426, 464, 516, 522, 568, 639, 688, 696, 774, 852, 1032, 1044, 1136, 1247, 1278, 1392, 1548, 1704, 2059, 2064, 2088, 2494, 2556, 3053, 3096, 3408, 3741, 4118, 4176, 4988, 5112, 6106, 6177, 6192, 7482, 8236, 9159, 9976, 10224, 11223, 12212, 12354, 14964, 16472, 18318, 18531, 19952, 22446, 24424, 24708, 27477, 29928, 32944, 36636, 37062, 44892, 48848, 49416, 54954, 59856, 73272, 74124, 88537, 89784, 98832, 109908, 146544, 148248, 177074, 179568, 219816, 265611, 296496, 354148, 439632, 531222, 708296, 796833, 1062444, 1416592, 1593666, 2124888, 3187332, 4249776, 6374664, 12749328]

約数ペア:

[(1, 12749328), (2, 6374664), (3, 4249776), (4, 3187332), (6, 2124888), (8, 1593666), (9, 1416592), (12, 1062444), (16, 796833), (18, 708296), (24, 531222), (29, 439632), (36, 354148), (43, 296496), (48, 265611), (58, 219816), (71, 179568), (72, 177074), (86, 148248), (87, 146544), (116, 109908), (129, 98832), (142, 89784), (144, 88537), (172, 74124), (174, 73272), (213, 59856), (232, 54954), (258, 49416), (261, 48848), (284, 44892), (344, 37062), (348, 36636), (387, 32944), (426, 29928), (464, 27477), (516, 24708), (522, 24424), (568, 22446), (639, 19952), (688, 18531), (696, 18318), (774, 16472), (852, 14964), (1032, 12354), (1044, 12212), (1136, 11223), (1247, 10224), (1278, 9976), (1392, 9159), (1548, 8236), (1704, 7482), (2059, 6192), (2064, 6177), (2088, 6106), (2494, 5112), (2556, 4988), (3053, 4176), (3096, 4118), (3408, 3741)]