68677448

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 155934720

約数和(自身を除く): 87257272

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 322, 497, 568, 644, 751, 994, 1288, 1502, 1633, 1988, 3004, 3266, 3976, 5257, 6008, 6532, 10514, 11431, 13064, 17273, 21028, 22862, 34546, 42056, 45724, 53321, 69092, 91448, 106642, 120911, 138184, 213284, 241822, 373247, 426568, 483644, 746494, 967288, 1226383, 1492988, 2452766, 2985976, 4905532, 8584681, 9811064, 17169362, 34338724, 68677448]

約数ペア:

[(1, 68677448), (2, 34338724), (4, 17169362), (7, 9811064), (8, 8584681), (14, 4905532), (23, 2985976), (28, 2452766), (46, 1492988), (56, 1226383), (71, 967288), (92, 746494), (142, 483644), (161, 426568), (184, 373247), (284, 241822), (322, 213284), (497, 138184), (568, 120911), (644, 106642), (751, 91448), (994, 69092), (1288, 53321), (1502, 45724), (1633, 42056), (1988, 34546), (3004, 22862), (3266, 21028), (3976, 17273), (5257, 13064), (6008, 11431), (6532, 10514)]