80207478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11057}}^1$

素因数の和:11109

約数の個数: 48

約数和(自身を含む): 193205376

約数和(自身を除く): 112997898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 11057, 22114, 33171, 66342, 99513, 143741, 199026, 287482, 342767, 431223, 685534, 862446, 1028301, 1293669, 2056602, 2587338, 3084903, 4455971, 6169806, 8911942, 13367913, 26735826, 40103739, 80207478]

約数ペア:

[(1, 80207478), (2, 40103739), (3, 26735826), (6, 13367913), (9, 8911942), (13, 6169806), (18, 4455971), (26, 3084903), (31, 2587338), (39, 2056602), (62, 1293669), (78, 1028301), (93, 862446), (117, 685534), (186, 431223), (234, 342767), (279, 287482), (403, 199026), (558, 143741), (806, 99513), (1209, 66342), (2418, 33171), (3627, 22114), (7254, 11057)]