68811876

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13003}}^1$

素因数の和:13030

約数の個数: 72

約数和(自身を含む): 207543840

約数和(自身を除く): 138731964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 13003, 26006, 39009, 52012, 78018, 91021, 117027, 156036, 182042, 234054, 273063, 351081, 364084, 468108, 546126, 637147, 702162, 819189, 1092252, 1274294, 1404324, 1638378, 1911441, 2457567, 2548588, 3276756, 3822882, 4915134, 5734323, 7645764, 9830268, 11468646, 17202969, 22937292, 34405938, 68811876]

約数ペア:

[(1, 68811876), (2, 34405938), (3, 22937292), (4, 17202969), (6, 11468646), (7, 9830268), (9, 7645764), (12, 5734323), (14, 4915134), (18, 3822882), (21, 3276756), (27, 2548588), (28, 2457567), (36, 1911441), (42, 1638378), (49, 1404324), (54, 1274294), (63, 1092252), (84, 819189), (98, 702162), (108, 637147), (126, 546126), (147, 468108), (189, 364084), (196, 351081), (252, 273063), (294, 234054), (378, 182042), (441, 156036), (588, 117027), (756, 91021), (882, 78018), (1323, 52012), (1764, 39009), (2646, 26006), (5292, 13003)]