8068866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 18579456

約数和(自身を除く): 10510590

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 47, 62, 71, 78, 93, 94, 141, 142, 186, 213, 282, 403, 426, 611, 806, 923, 1209, 1222, 1457, 1833, 1846, 2201, 2418, 2769, 2914, 3337, 3666, 4371, 4402, 5538, 6603, 6674, 8742, 10011, 13206, 18941, 20022, 28613, 37882, 43381, 56823, 57226, 85839, 86762, 103447, 113646, 130143, 171678, 206894, 260286, 310341, 620682, 1344811, 2689622, 4034433, 8068866]

約数ペア:

[(1, 8068866), (2, 4034433), (3, 2689622), (6, 1344811), (13, 620682), (26, 310341), (31, 260286), (39, 206894), (47, 171678), (62, 130143), (71, 113646), (78, 103447), (93, 86762), (94, 85839), (141, 57226), (142, 56823), (186, 43381), (213, 37882), (282, 28613), (403, 20022), (426, 18941), (611, 13206), (806, 10011), (923, 8742), (1209, 6674), (1222, 6603), (1457, 5538), (1833, 4402), (1846, 4371), (2201, 3666), (2418, 3337), (2769, 2914)]