78889792

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2399

約数の個数: 56

約数和(自身を含む): 171175680

約数和(自身を除く): 92285888

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2339, 4216, 4678, 8432, 9356, 16864, 18712, 33728, 37424, 39763, 72509, 74848, 79526, 145018, 149696, 159052, 290036, 318104, 580072, 636208, 1160144, 1232653, 1272416, 2320288, 2465306, 2544832, 4640576, 4930612, 9861224, 19722448, 39444896, 78889792]

約数ペア:

[(1, 78889792), (2, 39444896), (4, 19722448), (8, 9861224), (16, 4930612), (17, 4640576), (31, 2544832), (32, 2465306), (34, 2320288), (62, 1272416), (64, 1232653), (68, 1160144), (124, 636208), (136, 580072), (248, 318104), (272, 290036), (496, 159052), (527, 149696), (544, 145018), (992, 79526), (1054, 74848), (1088, 72509), (1984, 39763), (2108, 37424), (2339, 33728), (4216, 18712), (4678, 16864), (8432, 9356)]