68936408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1307}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 136555200

約数和(自身を除く): 67618792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 347, 694, 1307, 1388, 2614, 2776, 5228, 6593, 10456, 13186, 24833, 26372, 49666, 52744, 99332, 198664, 453529, 907058, 1814116, 3628232, 8617051, 17234102, 34468204, 68936408]

約数ペア:

[(1, 68936408), (2, 34468204), (4, 17234102), (8, 8617051), (19, 3628232), (38, 1814116), (76, 907058), (152, 453529), (347, 198664), (694, 99332), (1307, 52744), (1388, 49666), (2614, 26372), (2776, 24833), (5228, 13186), (6593, 10456)]