8263458

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{347}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 21660912

約数和(自身を除く): 13397454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 347, 378, 441, 486, 567, 694, 882, 1041, 1134, 1323, 1701, 2082, 2429, 2646, 3123, 3402, 3969, 4858, 6246, 7287, 7938, 9369, 11907, 14574, 17003, 18738, 21861, 23814, 28107, 34006, 43722, 51009, 56214, 65583, 84321, 102018, 131166, 153027, 168642, 196749, 306054, 393498, 459081, 590247, 918162, 1180494, 1377243, 2754486, 4131729, 8263458]

約数ペア:

[(1, 8263458), (2, 4131729), (3, 2754486), (6, 1377243), (7, 1180494), (9, 918162), (14, 590247), (18, 459081), (21, 393498), (27, 306054), (42, 196749), (49, 168642), (54, 153027), (63, 131166), (81, 102018), (98, 84321), (126, 65583), (147, 56214), (162, 51009), (189, 43722), (243, 34006), (294, 28107), (347, 23814), (378, 21861), (441, 18738), (486, 17003), (567, 14574), (694, 11907), (882, 9369), (1041, 7938), (1134, 7287), (1323, 6246), (1701, 4858), (2082, 3969), (2429, 3402), (2646, 3123)]