78813928

素因数分解:

$2^3\times {\mathrm{1571}}^1\times {\mathrm{6271}}^1$

素因数の和:7848

約数の個数: 16

約数和(自身を含む): 147893760

約数和(自身を除く): 69079832

約数列:

[1, 2, 4, 8, 1571, 3142, 6271, 6284, 12542, 12568, 25084, 50168, 9851741, 19703482, 39406964, 78813928]

約数ペア:

[(1, 78813928), (2, 39406964), (4, 19703482), (8, 9851741), (1571, 50168), (3142, 25084), (6271, 12568), (6284, 12542)]