86716638

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 193564800

約数和(自身を除く): 106848162

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 199, 258, 387, 398, 563, 597, 774, 1126, 1194, 1689, 1791, 3378, 3582, 5067, 8557, 10134, 17114, 24209, 25671, 48418, 51342, 72627, 77013, 112037, 145254, 154026, 217881, 224074, 336111, 435762, 672222, 1008333, 2016666, 4817591, 9635182, 14452773, 28905546, 43358319, 86716638]

約数ペア:

[(1, 86716638), (2, 43358319), (3, 28905546), (6, 14452773), (9, 9635182), (18, 4817591), (43, 2016666), (86, 1008333), (129, 672222), (199, 435762), (258, 336111), (387, 224074), (398, 217881), (563, 154026), (597, 145254), (774, 112037), (1126, 77013), (1194, 72627), (1689, 51342), (1791, 48418), (3378, 25671), (3582, 24209), (5067, 17114), (8557, 10134)]