64835043

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 112852992

約数和(自身を除く): 48017949

約数列:

[1, 3, 7, 13, 21, 31, 39, 47, 91, 93, 141, 163, 217, 273, 329, 403, 489, 611, 651, 987, 1141, 1209, 1457, 1833, 2119, 2821, 3423, 4277, 4371, 5053, 6357, 7661, 8463, 10199, 12831, 14833, 15159, 18941, 22983, 30597, 35371, 44499, 53627, 56823, 65689, 99593, 106113, 132587, 160881, 197067, 237491, 298779, 397761, 459823, 697151, 712473, 1379469, 1662437, 2091453, 3087383, 4987311, 9262149, 21611681, 64835043]

約数ペア:

[(1, 64835043), (3, 21611681), (7, 9262149), (13, 4987311), (21, 3087383), (31, 2091453), (39, 1662437), (47, 1379469), (91, 712473), (93, 697151), (141, 459823), (163, 397761), (217, 298779), (273, 237491), (329, 197067), (403, 160881), (489, 132587), (611, 106113), (651, 99593), (987, 65689), (1141, 56823), (1209, 53627), (1457, 44499), (1833, 35371), (2119, 30597), (2821, 22983), (3423, 18941), (4277, 15159), (4371, 14833), (5053, 12831), (6357, 10199), (7661, 8463)]