726768

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 90

約数和(自身を含む): 2388984

約数和(自身を除く): 1662216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 103, 112, 126, 144, 147, 168, 196, 206, 252, 294, 309, 336, 392, 412, 441, 504, 588, 618, 721, 784, 824, 882, 927, 1008, 1176, 1236, 1442, 1648, 1764, 1854, 2163, 2352, 2472, 2884, 3528, 3708, 4326, 4944, 5047, 5768, 6489, 7056, 7416, 8652, 10094, 11536, 12978, 14832, 15141, 17304, 20188, 25956, 30282, 34608, 40376, 45423, 51912, 60564, 80752, 90846, 103824, 121128, 181692, 242256, 363384, 726768]

約数ペア:

[(1, 726768), (2, 363384), (3, 242256), (4, 181692), (6, 121128), (7, 103824), (8, 90846), (9, 80752), (12, 60564), (14, 51912), (16, 45423), (18, 40376), (21, 34608), (24, 30282), (28, 25956), (36, 20188), (42, 17304), (48, 15141), (49, 14832), (56, 12978), (63, 11536), (72, 10094), (84, 8652), (98, 7416), (103, 7056), (112, 6489), (126, 5768), (144, 5047), (147, 4944), (168, 4326), (196, 3708), (206, 3528), (252, 2884), (294, 2472), (309, 2352), (336, 2163), (392, 1854), (412, 1764), (441, 1648), (504, 1442), (588, 1236), (618, 1176), (721, 1008), (784, 927), (824, 882)]