51739884

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{3259}}^1$

素因数の和:3289

約数の個数: 90

約数和(自身を含む): 157389540

約数和(自身を除く): 105649656

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3259, 3969, 5292, 6518, 7938, 9777, 13036, 15876, 19554, 22813, 29331, 39108, 45626, 58662, 68439, 87993, 91252, 117324, 136878, 159691, 175986, 205317, 263979, 273756, 319382, 351972, 410634, 479073, 527958, 615951, 638764, 821268, 958146, 1055916, 1231902, 1437219, 1847853, 1916292, 2463804, 2874438, 3695706, 4311657, 5748876, 7391412, 8623314, 12934971, 17246628, 25869942, 51739884]

約数ペア:

[(1, 51739884), (2, 25869942), (3, 17246628), (4, 12934971), (6, 8623314), (7, 7391412), (9, 5748876), (12, 4311657), (14, 3695706), (18, 2874438), (21, 2463804), (27, 1916292), (28, 1847853), (36, 1437219), (42, 1231902), (49, 1055916), (54, 958146), (63, 821268), (81, 638764), (84, 615951), (98, 527958), (108, 479073), (126, 410634), (147, 351972), (162, 319382), (189, 273756), (196, 263979), (252, 205317), (294, 175986), (324, 159691), (378, 136878), (441, 117324), (567, 91252), (588, 87993), (756, 68439), (882, 58662), (1134, 45626), (1323, 39108), (1764, 29331), (2268, 22813), (2646, 19554), (3259, 15876), (3969, 13036), (5292, 9777), (6518, 7938)]