66478776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 208320000

約数和(自身を除く): 141841224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 61, 78, 84, 91, 104, 122, 156, 168, 182, 183, 244, 273, 312, 364, 366, 427, 488, 499, 546, 728, 732, 793, 854, 998, 1092, 1281, 1464, 1497, 1586, 1708, 1996, 2184, 2379, 2562, 2994, 3172, 3416, 3493, 3992, 4758, 5124, 5551, 5988, 6344, 6487, 6986, 9516, 10248, 10479, 11102, 11976, 12974, 13972, 16653, 19032, 19461, 20958, 22204, 25948, 27944, 30439, 33306, 38922, 41916, 44408, 45409, 51896, 60878, 66612, 77844, 83832, 90818, 91317, 121756, 133224, 136227, 155688, 181636, 182634, 213073, 243512, 272454, 363272, 365268, 395707, 426146, 544908, 639219, 730536, 791414, 852292, 1089816, 1187121, 1278438, 1582828, 1704584, 2374242, 2556876, 2769949, 3165656, 4748484, 5113752, 5539898, 8309847, 9496968, 11079796, 16619694, 22159592, 33239388, 66478776]

約数ペア:

[(1, 66478776), (2, 33239388), (3, 22159592), (4, 16619694), (6, 11079796), (7, 9496968), (8, 8309847), (12, 5539898), (13, 5113752), (14, 4748484), (21, 3165656), (24, 2769949), (26, 2556876), (28, 2374242), (39, 1704584), (42, 1582828), (52, 1278438), (56, 1187121), (61, 1089816), (78, 852292), (84, 791414), (91, 730536), (104, 639219), (122, 544908), (156, 426146), (168, 395707), (182, 365268), (183, 363272), (244, 272454), (273, 243512), (312, 213073), (364, 182634), (366, 181636), (427, 155688), (488, 136227), (499, 133224), (546, 121756), (728, 91317), (732, 90818), (793, 83832), (854, 77844), (998, 66612), (1092, 60878), (1281, 51896), (1464, 45409), (1497, 44408), (1586, 41916), (1708, 38922), (1996, 33306), (2184, 30439), (2379, 27944), (2562, 25948), (2994, 22204), (3172, 20958), (3416, 19461), (3493, 19032), (3992, 16653), (4758, 13972), (5124, 12974), (5551, 11976), (5988, 11102), (6344, 10479), (6487, 10248), (6986, 9516)]