78879564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{115321}}^1$

素因数の和:115350

約数の個数: 36

約数和(自身を含む): 209886040

約数和(自身を除く): 131006476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 115321, 230642, 345963, 461284, 691926, 1037889, 1383852, 2075778, 2191099, 4151556, 4382198, 6573297, 8764396, 13146594, 19719891, 26293188, 39439782, 78879564]

約数ペア:

[(1, 78879564), (2, 39439782), (3, 26293188), (4, 19719891), (6, 13146594), (9, 8764396), (12, 6573297), (18, 4382198), (19, 4151556), (36, 2191099), (38, 2075778), (57, 1383852), (76, 1037889), (114, 691926), (171, 461284), (228, 345963), (342, 230642), (684, 115321)]