78300976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19813}}^1$

素因数の和:19853

約数の個数: 40

約数和(自身を含む): 171985520

約数和(自身を除く): 93684544

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 19813, 39626, 79252, 158504, 257569, 317008, 376447, 515138, 752894, 1030276, 1505788, 2060552, 3011576, 4121104, 4893811, 6023152, 9787622, 19575244, 39150488, 78300976]

約数ペア:

[(1, 78300976), (2, 39150488), (4, 19575244), (8, 9787622), (13, 6023152), (16, 4893811), (19, 4121104), (26, 3011576), (38, 2060552), (52, 1505788), (76, 1030276), (104, 752894), (152, 515138), (208, 376447), (247, 317008), (304, 257569), (494, 158504), (988, 79252), (1976, 39626), (3952, 19813)]