71796144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2122

約数の個数: 80

約数和(自身を含む): 214057728

約数和(自身を除く): 142261584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 107, 112, 168, 214, 321, 336, 428, 642, 749, 856, 1284, 1498, 1712, 1997, 2247, 2568, 2996, 3994, 4494, 5136, 5991, 5992, 7988, 8988, 11982, 11984, 13979, 15976, 17976, 23964, 27958, 31952, 35952, 41937, 47928, 55916, 83874, 95856, 111832, 167748, 213679, 223664, 335496, 427358, 641037, 670992, 854716, 1282074, 1495753, 1709432, 2564148, 2991506, 3418864, 4487259, 5128296, 5983012, 8974518, 10256592, 11966024, 17949036, 23932048, 35898072, 71796144]

約数ペア:

[(1, 71796144), (2, 35898072), (3, 23932048), (4, 17949036), (6, 11966024), (7, 10256592), (8, 8974518), (12, 5983012), (14, 5128296), (16, 4487259), (21, 3418864), (24, 2991506), (28, 2564148), (42, 1709432), (48, 1495753), (56, 1282074), (84, 854716), (107, 670992), (112, 641037), (168, 427358), (214, 335496), (321, 223664), (336, 213679), (428, 167748), (642, 111832), (749, 95856), (856, 83874), (1284, 55916), (1498, 47928), (1712, 41937), (1997, 35952), (2247, 31952), (2568, 27958), (2996, 23964), (3994, 17976), (4494, 15976), (5136, 13979), (5991, 11984), (5992, 11982), (7988, 8988)]