77879928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{929}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 223200000

約数和(自身を除く): 145320072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 499, 929, 998, 1497, 1858, 1996, 2787, 2994, 3493, 3716, 3992, 5574, 5988, 6503, 6986, 7432, 10479, 11148, 11976, 13006, 13972, 19509, 20958, 22296, 26012, 27944, 39018, 41916, 52024, 78036, 83832, 156072, 463571, 927142, 1390713, 1854284, 2781426, 3244997, 3708568, 5562852, 6489994, 9734991, 11125704, 12979988, 19469982, 25959976, 38939964, 77879928]

約数ペア:

[(1, 77879928), (2, 38939964), (3, 25959976), (4, 19469982), (6, 12979988), (7, 11125704), (8, 9734991), (12, 6489994), (14, 5562852), (21, 3708568), (24, 3244997), (28, 2781426), (42, 1854284), (56, 1390713), (84, 927142), (168, 463571), (499, 156072), (929, 83832), (998, 78036), (1497, 52024), (1858, 41916), (1996, 39018), (2787, 27944), (2994, 26012), (3493, 22296), (3716, 20958), (3992, 19509), (5574, 13972), (5988, 13006), (6503, 11976), (6986, 11148), (7432, 10479)]