164996838

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{27527}}^1$

素因数の和:27578

約数の個数: 40

約数和(自身を含む): 379721232

約数和(自身を除く): 214724394

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 5994, 27527, 55054, 82581, 165162, 247743, 495486, 743229, 1018499, 1486458, 2036998, 2229687, 3055497, 4459374, 6110994, 9166491, 18332982, 27499473, 54998946, 82498419, 164996838]

約数ペア:

[(1, 164996838), (2, 82498419), (3, 54998946), (6, 27499473), (9, 18332982), (18, 9166491), (27, 6110994), (37, 4459374), (54, 3055497), (74, 2229687), (81, 2036998), (111, 1486458), (162, 1018499), (222, 743229), (333, 495486), (666, 247743), (999, 165162), (1998, 82581), (2997, 55054), (5994, 27527)]