68796568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1031}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 136224000

約数和(自身を除く): 67427432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 439, 878, 1031, 1756, 2062, 3512, 4124, 8248, 8341, 16682, 19589, 33364, 39178, 66728, 78356, 156712, 452609, 905218, 1810436, 3620872, 8599571, 17199142, 34398284, 68796568]

約数ペア:

[(1, 68796568), (2, 34398284), (4, 17199142), (8, 8599571), (19, 3620872), (38, 1810436), (76, 905218), (152, 452609), (439, 156712), (878, 78356), (1031, 66728), (1756, 39178), (2062, 33364), (3512, 19589), (4124, 16682), (8248, 8341)]