78411138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 179437440

約数和(自身を除く): 101026302

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 157, 247, 314, 337, 471, 494, 674, 741, 942, 1011, 1482, 2022, 2041, 2983, 4082, 4381, 5966, 6123, 6403, 8762, 8949, 12246, 12806, 13143, 17898, 19209, 26286, 38418, 38779, 52909, 77558, 83239, 105818, 116337, 158727, 166478, 232674, 249717, 317454, 499434, 687817, 1005271, 1375634, 2010542, 2063451, 3015813, 4126902, 6031626, 13068523, 26137046, 39205569, 78411138]

約数ペア:

[(1, 78411138), (2, 39205569), (3, 26137046), (6, 13068523), (13, 6031626), (19, 4126902), (26, 3015813), (38, 2063451), (39, 2010542), (57, 1375634), (78, 1005271), (114, 687817), (157, 499434), (247, 317454), (314, 249717), (337, 232674), (471, 166478), (494, 158727), (674, 116337), (741, 105818), (942, 83239), (1011, 77558), (1482, 52909), (2022, 38779), (2041, 38418), (2983, 26286), (4082, 19209), (4381, 17898), (5966, 13143), (6123, 12806), (6403, 12246), (8762, 8949)]