78712592

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 187607040

約数和(自身を除く): 108894448

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 658, 752, 787, 893, 1064, 1316, 1574, 1786, 2128, 2632, 3148, 3572, 5264, 5509, 6251, 6296, 7144, 11018, 12502, 12592, 14288, 14953, 22036, 25004, 29906, 36989, 44072, 50008, 59812, 73978, 88144, 100016, 104671, 119624, 147956, 209342, 239248, 258923, 295912, 418684, 517846, 591824, 702791, 837368, 1035692, 1405582, 1674736, 2071384, 2811164, 4142768, 4919537, 5622328, 9839074, 11244656, 19678148, 39356296, 78712592]

約数ペア:

[(1, 78712592), (2, 39356296), (4, 19678148), (7, 11244656), (8, 9839074), (14, 5622328), (16, 4919537), (19, 4142768), (28, 2811164), (38, 2071384), (47, 1674736), (56, 1405582), (76, 1035692), (94, 837368), (112, 702791), (133, 591824), (152, 517846), (188, 418684), (266, 295912), (304, 258923), (329, 239248), (376, 209342), (532, 147956), (658, 119624), (752, 104671), (787, 100016), (893, 88144), (1064, 73978), (1316, 59812), (1574, 50008), (1786, 44072), (2128, 36989), (2632, 29906), (3148, 25004), (3572, 22036), (5264, 14953), (5509, 14288), (6251, 12592), (6296, 12502), (7144, 11018)]