77840028

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{4903}}^1$

素因数の和:4933

約数の個数: 90

約数和(自身を含む): 236760216

約数和(自身を除く): 158920188

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, 3969, 4903, 5292, 7938, 9806, 14709, 15876, 19612, 29418, 34321, 44127, 58836, 68642, 88254, 102963, 132381, 137284, 176508, 205926, 240247, 264762, 308889, 397143, 411852, 480494, 529524, 617778, 720741, 794286, 926667, 960988, 1235556, 1441482, 1588572, 1853334, 2162223, 2780001, 2882964, 3706668, 4324446, 5560002, 6486669, 8648892, 11120004, 12973338, 19460007, 25946676, 38920014, 77840028]

約数ペア:

[(1, 77840028), (2, 38920014), (3, 25946676), (4, 19460007), (6, 12973338), (7, 11120004), (9, 8648892), (12, 6486669), (14, 5560002), (18, 4324446), (21, 3706668), (27, 2882964), (28, 2780001), (36, 2162223), (42, 1853334), (49, 1588572), (54, 1441482), (63, 1235556), (81, 960988), (84, 926667), (98, 794286), (108, 720741), (126, 617778), (147, 529524), (162, 480494), (189, 411852), (196, 397143), (252, 308889), (294, 264762), (324, 240247), (378, 205926), (441, 176508), (567, 137284), (588, 132381), (756, 102963), (882, 88254), (1134, 68642), (1323, 58836), (1764, 44127), (2268, 34321), (2646, 29418), (3969, 19612), (4903, 15876), (5292, 14709), (7938, 9806)]