666792

素因数分解:

$2^3\times 3^5\times 7^3$

素因数の和:42

約数の個数: 96

約数和(自身を含む): 2184000

約数和(自身を除く): 1517208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 343, 378, 392, 441, 486, 504, 567, 588, 648, 686, 756, 882, 972, 1029, 1134, 1176, 1323, 1372, 1512, 1701, 1764, 1944, 2058, 2268, 2646, 2744, 3087, 3402, 3528, 3969, 4116, 4536, 5292, 6174, 6804, 7938, 8232, 9261, 10584, 11907, 12348, 13608, 15876, 18522, 23814, 24696, 27783, 31752, 37044, 47628, 55566, 74088, 83349, 95256, 111132, 166698, 222264, 333396, 666792]

約数ペア:

[(1, 666792), (2, 333396), (3, 222264), (4, 166698), (6, 111132), (7, 95256), (8, 83349), (9, 74088), (12, 55566), (14, 47628), (18, 37044), (21, 31752), (24, 27783), (27, 24696), (28, 23814), (36, 18522), (42, 15876), (49, 13608), (54, 12348), (56, 11907), (63, 10584), (72, 9261), (81, 8232), (84, 7938), (98, 6804), (108, 6174), (126, 5292), (147, 4536), (162, 4116), (168, 3969), (189, 3528), (196, 3402), (216, 3087), (243, 2744), (252, 2646), (294, 2268), (324, 2058), (343, 1944), (378, 1764), (392, 1701), (441, 1512), (486, 1372), (504, 1323), (567, 1176), (588, 1134), (648, 1029), (686, 972), (756, 882)]