87747894

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 211276800

約数和(自身を除く): 123528906

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 239, 351, 478, 523, 702, 717, 1046, 1434, 1569, 2151, 3107, 3138, 4302, 4707, 6214, 6453, 6799, 9321, 9414, 12906, 13598, 14121, 18642, 20397, 27963, 28242, 40794, 55926, 61191, 83889, 122382, 124997, 167778, 183573, 249994, 367146, 374991, 749982, 1124973, 1624961, 2249946, 3249922, 3374919, 4874883, 6749838, 9749766, 14624649, 29249298, 43873947, 87747894]

約数ペア:

[(1, 87747894), (2, 43873947), (3, 29249298), (6, 14624649), (9, 9749766), (13, 6749838), (18, 4874883), (26, 3374919), (27, 3249922), (39, 2249946), (54, 1624961), (78, 1124973), (117, 749982), (234, 374991), (239, 367146), (351, 249994), (478, 183573), (523, 167778), (702, 124997), (717, 122382), (1046, 83889), (1434, 61191), (1569, 55926), (2151, 40794), (3107, 28242), (3138, 27963), (4302, 20397), (4707, 18642), (6214, 14121), (6453, 13598), (6799, 12906), (9321, 9414)]