131090778

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 378443520

約数和(自身を除く): 247352742

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 42, 49, 54, 63, 74, 78, 91, 98, 103, 111, 117, 126, 147, 182, 189, 206, 222, 234, 259, 273, 294, 309, 333, 351, 378, 441, 481, 518, 546, 618, 637, 666, 702, 721, 777, 819, 882, 927, 962, 999, 1274, 1323, 1339, 1442, 1443, 1554, 1638, 1813, 1854, 1911, 1998, 2163, 2331, 2457, 2646, 2678, 2781, 2886, 3367, 3626, 3811, 3822, 4017, 4326, 4329, 4662, 4914, 5047, 5439, 5562, 5733, 6489, 6734, 6993, 7622, 8034, 8658, 9373, 10094, 10101, 10878, 11433, 11466, 12051, 12978, 12987, 13986, 15141, 16317, 17199, 18746, 19467, 20202, 22866, 23569, 24102, 25974, 26677, 28119, 30282, 30303, 32634, 34299, 34398, 36153, 38934, 45423, 47138, 48951, 49543, 53354, 56238, 60606, 65611, 68598, 70707, 72306, 80031, 84357, 90846, 90909, 97902, 99086, 102897, 131222, 136269, 141414, 148629, 160062, 168714, 181818, 186739, 196833, 205794, 212121, 240093, 253071, 272538, 297258, 346801, 373478, 393666, 424242, 445887, 480186, 506142, 560217, 590499, 636363, 693602, 720279, 891774, 1040403, 1120434, 1180998, 1272726, 1337661, 1440558, 1680651, 1771497, 2080806, 2427607, 2675322, 3121209, 3361302, 3542994, 4855214, 5041953, 6242418, 7282821, 9363627, 10083906, 14565642, 18727254, 21848463, 43696926, 65545389, 131090778]

約数ペア:

[(1, 131090778), (2, 65545389), (3, 43696926), (6, 21848463), (7, 18727254), (9, 14565642), (13, 10083906), (14, 9363627), (18, 7282821), (21, 6242418), (26, 5041953), (27, 4855214), (37, 3542994), (39, 3361302), (42, 3121209), (49, 2675322), (54, 2427607), (63, 2080806), (74, 1771497), (78, 1680651), (91, 1440558), (98, 1337661), (103, 1272726), (111, 1180998), (117, 1120434), (126, 1040403), (147, 891774), (182, 720279), (189, 693602), (206, 636363), (222, 590499), (234, 560217), (259, 506142), (273, 480186), (294, 445887), (309, 424242), (333, 393666), (351, 373478), (378, 346801), (441, 297258), (481, 272538), (518, 253071), (546, 240093), (618, 212121), (637, 205794), (666, 196833), (702, 186739), (721, 181818), (777, 168714), (819, 160062), (882, 148629), (927, 141414), (962, 136269), (999, 131222), (1274, 102897), (1323, 99086), (1339, 97902), (1442, 90909), (1443, 90846), (1554, 84357), (1638, 80031), (1813, 72306), (1854, 70707), (1911, 68598), (1998, 65611), (2163, 60606), (2331, 56238), (2457, 53354), (2646, 49543), (2678, 48951), (2781, 47138), (2886, 45423), (3367, 38934), (3626, 36153), (3811, 34398), (3822, 34299), (4017, 32634), (4326, 30303), (4329, 30282), (4662, 28119), (4914, 26677), (5047, 25974), (5439, 24102), (5562, 23569), (5733, 22866), (6489, 20202), (6734, 19467), (6993, 18746), (7622, 17199), (8034, 16317), (8658, 15141), (9373, 13986), (10094, 12987), (10101, 12978), (10878, 12051), (11433, 11466)]