78417144

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 230412000

約数和(自身を除く): 151994856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 199, 234, 312, 398, 421, 468, 597, 796, 842, 936, 1194, 1263, 1592, 1684, 1791, 2388, 2526, 2587, 3368, 3582, 3789, 4776, 5052, 5174, 5473, 7164, 7578, 7761, 10104, 10348, 10946, 14328, 15156, 15522, 16419, 20696, 21892, 23283, 30312, 31044, 32838, 43784, 46566, 49257, 62088, 65676, 83779, 93132, 98514, 131352, 167558, 186264, 197028, 251337, 335116, 394056, 502674, 670232, 754011, 1005348, 1089127, 1508022, 2010696, 2178254, 3016044, 3267381, 4356508, 6032088, 6534762, 8713016, 9802143, 13069524, 19604286, 26139048, 39208572, 78417144]

約数ペア:

[(1, 78417144), (2, 39208572), (3, 26139048), (4, 19604286), (6, 13069524), (8, 9802143), (9, 8713016), (12, 6534762), (13, 6032088), (18, 4356508), (24, 3267381), (26, 3016044), (36, 2178254), (39, 2010696), (52, 1508022), (72, 1089127), (78, 1005348), (104, 754011), (117, 670232), (156, 502674), (199, 394056), (234, 335116), (312, 251337), (398, 197028), (421, 186264), (468, 167558), (597, 131352), (796, 98514), (842, 93132), (936, 83779), (1194, 65676), (1263, 62088), (1592, 49257), (1684, 46566), (1791, 43784), (2388, 32838), (2526, 31044), (2587, 30312), (3368, 23283), (3582, 21892), (3789, 20696), (4776, 16419), (5052, 15522), (5174, 15156), (5473, 14328), (7164, 10946), (7578, 10348), (7761, 10104)]