77888642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{19081}}^1$

素因数の和:19253

約数の個数: 16

約数和(自身を含む): 126628152

約数和(自身を除く): 48739510

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 19081, 38162, 248053, 496106, 2995717, 5991434, 38944321, 77888642]

約数ペア:

[(1, 77888642), (2, 38944321), (13, 5991434), (26, 2995717), (157, 496106), (314, 248053), (2041, 38162), (4082, 19081)]