71868048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2124

約数の個数: 80

約数和(自身を含む): 214272000

約数和(自身を除く): 142403952

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, 1999, 2247, 2568, 2996, 3998, 4494, 5136, 5992, 5997, 7996, 8988, 11984, 11994, 13993, 15992, 17976, 23988, 27986, 31984, 35952, 41979, 47976, 55972, 83958, 95952, 111944, 167916, 213893, 223888, 335832, 427786, 641679, 671664, 855572, 1283358, 1497251, 1711144, 2566716, 2994502, 3422288, 4491753, 5133432, 5989004, 8983506, 10266864, 11978008, 17967012, 23956016, 35934024, 71868048]

約数ペア:

[(1, 71868048), (2, 35934024), (3, 23956016), (4, 17967012), (6, 11978008), (7, 10266864), (8, 8983506), (12, 5989004), (14, 5133432), (16, 4491753), (21, 3422288), (24, 2994502), (28, 2566716), (42, 1711144), (48, 1497251), (56, 1283358), (84, 855572), (107, 671664), (112, 641679), (168, 427786), (214, 335832), (321, 223888), (336, 213893), (428, 167916), (642, 111944), (749, 95952), (856, 83958), (1284, 55972), (1498, 47976), (1712, 41979), (1999, 35952), (2247, 31984), (2568, 27986), (2996, 23988), (3998, 17976), (4494, 15992), (5136, 13993), (5992, 11994), (5997, 11984), (7996, 8988)]