85391358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 195363840

約数和(自身を除く): 109972482

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 157, 247, 314, 367, 471, 494, 734, 741, 942, 1101, 1482, 2041, 2202, 2983, 4082, 4771, 5966, 6123, 6973, 8949, 9542, 12246, 13946, 14313, 17898, 20919, 28626, 38779, 41838, 57619, 77558, 90649, 115238, 116337, 172857, 181298, 232674, 271947, 345714, 543894, 749047, 1094761, 1498094, 2189522, 2247141, 3284283, 4494282, 6568566, 14231893, 28463786, 42695679, 85391358]

約数ペア:

[(1, 85391358), (2, 42695679), (3, 28463786), (6, 14231893), (13, 6568566), (19, 4494282), (26, 3284283), (38, 2247141), (39, 2189522), (57, 1498094), (78, 1094761), (114, 749047), (157, 543894), (247, 345714), (314, 271947), (367, 232674), (471, 181298), (494, 172857), (734, 116337), (741, 115238), (942, 90649), (1101, 77558), (1482, 57619), (2041, 41838), (2202, 38779), (2983, 28626), (4082, 20919), (4771, 17898), (5966, 14313), (6123, 13946), (6973, 12246), (8949, 9542)]