81478464

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 112

約数和(自身を含む): 225308160

約数和(自身を除く): 143829696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 71, 86, 96, 129, 139, 142, 172, 192, 213, 258, 278, 284, 344, 417, 426, 516, 556, 568, 688, 834, 852, 1032, 1112, 1136, 1376, 1668, 1704, 2064, 2224, 2272, 2752, 3053, 3336, 3408, 4128, 4448, 4544, 5977, 6106, 6672, 6816, 8256, 8896, 9159, 9869, 11954, 12212, 13344, 13632, 17931, 18318, 19738, 23908, 24424, 26688, 29607, 35862, 36636, 39476, 47816, 48848, 59214, 71724, 73272, 78952, 95632, 97696, 118428, 143448, 146544, 157904, 191264, 195392, 236856, 286896, 293088, 315808, 382528, 424367, 473712, 573792, 586176, 631616, 848734, 947424, 1147584, 1273101, 1697468, 1894848, 2546202, 3394936, 5092404, 6789872, 10184808, 13579744, 20369616, 27159488, 40739232, 81478464]

約数ペア:

[(1, 81478464), (2, 40739232), (3, 27159488), (4, 20369616), (6, 13579744), (8, 10184808), (12, 6789872), (16, 5092404), (24, 3394936), (32, 2546202), (43, 1894848), (48, 1697468), (64, 1273101), (71, 1147584), (86, 947424), (96, 848734), (129, 631616), (139, 586176), (142, 573792), (172, 473712), (192, 424367), (213, 382528), (258, 315808), (278, 293088), (284, 286896), (344, 236856), (417, 195392), (426, 191264), (516, 157904), (556, 146544), (568, 143448), (688, 118428), (834, 97696), (852, 95632), (1032, 78952), (1112, 73272), (1136, 71724), (1376, 59214), (1668, 48848), (1704, 47816), (2064, 39476), (2224, 36636), (2272, 35862), (2752, 29607), (3053, 26688), (3336, 24424), (3408, 23908), (4128, 19738), (4448, 18318), (4544, 17931), (5977, 13632), (6106, 13344), (6672, 12212), (6816, 11954), (8256, 9869), (8896, 9159)]