142889726

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 271724544

約数和(自身を除く): 128834818

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 107, 119, 181, 214, 217, 238, 362, 434, 527, 749, 1054, 1267, 1498, 1819, 2534, 3077, 3317, 3638, 3689, 5611, 6154, 6634, 7378, 11222, 12733, 19367, 21539, 23219, 25466, 38734, 39277, 43078, 46438, 56389, 78554, 95387, 112778, 135569, 190774, 271138, 329239, 394723, 600377, 658478, 667709, 789446, 1200754, 1335418, 2304673, 4202639, 4609346, 8405278, 10206409, 20412818, 71444863, 142889726]

約数ペア:

[(1, 142889726), (2, 71444863), (7, 20412818), (14, 10206409), (17, 8405278), (31, 4609346), (34, 4202639), (62, 2304673), (107, 1335418), (119, 1200754), (181, 789446), (214, 667709), (217, 658478), (238, 600377), (362, 394723), (434, 329239), (527, 271138), (749, 190774), (1054, 135569), (1267, 112778), (1498, 95387), (1819, 78554), (2534, 56389), (3077, 46438), (3317, 43078), (3638, 39277), (3689, 38734), (5611, 25466), (6154, 23219), (6634, 21539), (7378, 19367), (11222, 12733)]