64680376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4903}}^1$

素因数の和:5023

約数の個数: 32

約数和(自身を含む): 129759840

約数和(自身を除く): 65079464

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 3298, 4903, 6596, 9806, 13192, 19612, 39224, 83351, 166702, 333404, 475591, 666808, 951182, 1902364, 3804728, 8085047, 16170094, 32340188, 64680376]

約数ペア:

[(1, 64680376), (2, 32340188), (4, 16170094), (8, 8085047), (17, 3804728), (34, 1902364), (68, 951182), (97, 666808), (136, 475591), (194, 333404), (388, 166702), (776, 83351), (1649, 39224), (3298, 19612), (4903, 13192), (6596, 9806)]