78837742

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{4649}}^1$

素因数の和:4851

約数の個数: 16

約数和(自身を含む): 121086000

約数和(自身を除く): 42248258

約数列:

[1, 2, 61, 122, 139, 278, 4649, 8479, 9298, 16958, 283589, 567178, 646211, 1292422, 39418871, 78837742]

約数ペア:

[(1, 78837742), (2, 39418871), (61, 1292422), (122, 646211), (139, 567178), (278, 283589), (4649, 16958), (8479, 9298)]