87688272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{523}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 259904000

約数和(自身を除く): 172215728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 499, 523, 998, 1046, 1497, 1569, 1996, 2092, 2994, 3138, 3493, 3661, 3992, 4184, 5988, 6276, 6986, 7322, 7984, 8368, 10479, 10983, 11976, 12552, 13972, 14644, 20958, 21966, 23952, 25104, 27944, 29288, 41916, 43932, 55888, 58576, 83832, 87864, 167664, 175728, 260977, 521954, 782931, 1043908, 1565862, 1826839, 2087816, 3131724, 3653678, 4175632, 5480517, 6263448, 7307356, 10961034, 12526896, 14614712, 21922068, 29229424, 43844136, 87688272]

約数ペア:

[(1, 87688272), (2, 43844136), (3, 29229424), (4, 21922068), (6, 14614712), (7, 12526896), (8, 10961034), (12, 7307356), (14, 6263448), (16, 5480517), (21, 4175632), (24, 3653678), (28, 3131724), (42, 2087816), (48, 1826839), (56, 1565862), (84, 1043908), (112, 782931), (168, 521954), (336, 260977), (499, 175728), (523, 167664), (998, 87864), (1046, 83832), (1497, 58576), (1569, 55888), (1996, 43932), (2092, 41916), (2994, 29288), (3138, 27944), (3493, 25104), (3661, 23952), (3992, 21966), (4184, 20958), (5988, 14644), (6276, 13972), (6986, 12552), (7322, 11976), (7984, 10983), (8368, 10479)]