68644180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4657}}^1$

素因数の和:4744

約数の個数: 48

約数和(自身を含む): 159638976

約数和(自身を除く): 90994796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 4657, 7370, 9314, 14740, 18628, 23285, 46570, 51227, 93140, 102454, 204908, 256135, 312019, 512270, 624038, 1024540, 1248076, 1560095, 3120190, 3432209, 6240380, 6864418, 13728836, 17161045, 34322090, 68644180]

約数ペア:

[(1, 68644180), (2, 34322090), (4, 17161045), (5, 13728836), (10, 6864418), (11, 6240380), (20, 3432209), (22, 3120190), (44, 1560095), (55, 1248076), (67, 1024540), (110, 624038), (134, 512270), (220, 312019), (268, 256135), (335, 204908), (670, 102454), (737, 93140), (1340, 51227), (1474, 46570), (2948, 23285), (3685, 18628), (4657, 14740), (7370, 9314)]