47688144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2088

約数の個数: 80

約数和(自身を含む): 142848000

約数和(自身を除く): 95159856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 1999, 2982, 3408, 3976, 3998, 5964, 5997, 7952, 7996, 11928, 11994, 13993, 15992, 23856, 23988, 27986, 31984, 41979, 47976, 55972, 83958, 95952, 111944, 141929, 167916, 223888, 283858, 335832, 425787, 567716, 671664, 851574, 993503, 1135432, 1703148, 1987006, 2270864, 2980509, 3406296, 3974012, 5961018, 6812592, 7948024, 11922036, 15896048, 23844072, 47688144]

約数ペア:

[(1, 47688144), (2, 23844072), (3, 15896048), (4, 11922036), (6, 7948024), (7, 6812592), (8, 5961018), (12, 3974012), (14, 3406296), (16, 2980509), (21, 2270864), (24, 1987006), (28, 1703148), (42, 1135432), (48, 993503), (56, 851574), (71, 671664), (84, 567716), (112, 425787), (142, 335832), (168, 283858), (213, 223888), (284, 167916), (336, 141929), (426, 111944), (497, 95952), (568, 83958), (852, 55972), (994, 47976), (1136, 41979), (1491, 31984), (1704, 27986), (1988, 23988), (1999, 23856), (2982, 15992), (3408, 13993), (3976, 11994), (3998, 11928), (5964, 7996), (5997, 7952)]