72143424

素因数分解:

$2^6\times 3^2\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:768

約数の個数: 84

約数和(自身を含む): 208026000

約数和(自身を除く): 135882576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 251, 288, 499, 502, 576, 753, 998, 1004, 1497, 1506, 1996, 2008, 2259, 2994, 3012, 3992, 4016, 4491, 4518, 5988, 6024, 7984, 8032, 8982, 9036, 11976, 12048, 15968, 16064, 17964, 18072, 23952, 24096, 31936, 35928, 36144, 47904, 48192, 71856, 72288, 95808, 125249, 143712, 144576, 250498, 287424, 375747, 500996, 751494, 1001992, 1127241, 1502988, 2003984, 2254482, 3005976, 4007968, 4508964, 6011952, 8015936, 9017928, 12023904, 18035856, 24047808, 36071712, 72143424]

約数ペア:

[(1, 72143424), (2, 36071712), (3, 24047808), (4, 18035856), (6, 12023904), (8, 9017928), (9, 8015936), (12, 6011952), (16, 4508964), (18, 4007968), (24, 3005976), (32, 2254482), (36, 2003984), (48, 1502988), (64, 1127241), (72, 1001992), (96, 751494), (144, 500996), (192, 375747), (251, 287424), (288, 250498), (499, 144576), (502, 143712), (576, 125249), (753, 95808), (998, 72288), (1004, 71856), (1497, 48192), (1506, 47904), (1996, 36144), (2008, 35928), (2259, 31936), (2994, 24096), (3012, 23952), (3992, 18072), (4016, 17964), (4491, 16064), (4518, 15968), (5988, 12048), (6024, 11976), (7984, 9036), (8032, 8982)]