168990568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19541}}^1$

素因数の和:19617

約数の個数: 32

約数和(自身を含む): 337685760

約数和(自身を除く): 168695192

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 4324, 8648, 19541, 39082, 78164, 156328, 449443, 898886, 918427, 1797772, 1836854, 3595544, 3673708, 7347416, 21123821, 42247642, 84495284, 168990568]

約数ペア:

[(1, 168990568), (2, 84495284), (4, 42247642), (8, 21123821), (23, 7347416), (46, 3673708), (47, 3595544), (92, 1836854), (94, 1797772), (184, 918427), (188, 898886), (376, 449443), (1081, 156328), (2162, 78164), (4324, 39082), (8648, 19541)]