39208572

素因数分解:

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

素因数の和:643

約数の個数: 72

約数和(自身を含む): 107525600

約数和(自身を除く): 68317028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 421, 468, 597, 796, 842, 1194, 1263, 1684, 1791, 2388, 2526, 2587, 3582, 3789, 5052, 5174, 5473, 7164, 7578, 7761, 10348, 10946, 15156, 15522, 16419, 21892, 23283, 31044, 32838, 46566, 49257, 65676, 83779, 93132, 98514, 167558, 197028, 251337, 335116, 502674, 754011, 1005348, 1089127, 1508022, 2178254, 3016044, 3267381, 4356508, 6534762, 9802143, 13069524, 19604286, 39208572]

約数ペア:

[(1, 39208572), (2, 19604286), (3, 13069524), (4, 9802143), (6, 6534762), (9, 4356508), (12, 3267381), (13, 3016044), (18, 2178254), (26, 1508022), (36, 1089127), (39, 1005348), (52, 754011), (78, 502674), (117, 335116), (156, 251337), (199, 197028), (234, 167558), (398, 98514), (421, 93132), (468, 83779), (597, 65676), (796, 49257), (842, 46566), (1194, 32838), (1263, 31044), (1684, 23283), (1791, 21892), (2388, 16419), (2526, 15522), (2587, 15156), (3582, 10946), (3789, 10348), (5052, 7761), (5174, 7578), (5473, 7164)]