67390288

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2064

約数の個数: 60

約数和(自身を含む): 155496000

約数和(自身を除く): 88105712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 602, 688, 784, 1204, 1999, 2107, 2408, 3998, 4214, 4816, 7996, 8428, 13993, 15992, 16856, 27986, 31984, 33712, 55972, 85957, 97951, 111944, 171914, 195902, 223888, 343828, 391804, 601699, 687656, 783608, 1203398, 1375312, 1567216, 2406796, 4211893, 4813592, 8423786, 9627184, 16847572, 33695144, 67390288]

約数ペア:

[(1, 67390288), (2, 33695144), (4, 16847572), (7, 9627184), (8, 8423786), (14, 4813592), (16, 4211893), (28, 2406796), (43, 1567216), (49, 1375312), (56, 1203398), (86, 783608), (98, 687656), (112, 601699), (172, 391804), (196, 343828), (301, 223888), (344, 195902), (392, 171914), (602, 111944), (688, 97951), (784, 85957), (1204, 55972), (1999, 33712), (2107, 31984), (2408, 27986), (3998, 16856), (4214, 15992), (4816, 13993), (7996, 8428)]