83887888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 198400000

約数和(自身を除く): 114512112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 79, 112, 133, 152, 158, 266, 304, 316, 499, 532, 553, 632, 998, 1064, 1106, 1264, 1501, 1996, 2128, 2212, 3002, 3493, 3992, 4424, 6004, 6986, 7984, 8848, 9481, 10507, 12008, 13972, 18962, 21014, 24016, 27944, 37924, 39421, 42028, 55888, 66367, 75848, 78842, 84056, 132734, 151696, 157684, 168112, 265468, 275947, 315368, 530936, 551894, 630736, 748999, 1061872, 1103788, 1497998, 2207576, 2995996, 4415152, 5242993, 5991992, 10485986, 11983984, 20971972, 41943944, 83887888]

約数ペア:

[(1, 83887888), (2, 41943944), (4, 20971972), (7, 11983984), (8, 10485986), (14, 5991992), (16, 5242993), (19, 4415152), (28, 2995996), (38, 2207576), (56, 1497998), (76, 1103788), (79, 1061872), (112, 748999), (133, 630736), (152, 551894), (158, 530936), (266, 315368), (304, 275947), (316, 265468), (499, 168112), (532, 157684), (553, 151696), (632, 132734), (998, 84056), (1064, 78842), (1106, 75848), (1264, 66367), (1501, 55888), (1996, 42028), (2128, 39421), (2212, 37924), (3002, 27944), (3493, 24016), (3992, 21014), (4424, 18962), (6004, 13972), (6986, 12008), (7984, 10507), (8848, 9481)]