66995763

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 28804557

約数列:

[1, 3, 41, 43, 53, 123, 129, 159, 239, 717, 1763, 2173, 2279, 5289, 6519, 6837, 9799, 10277, 12667, 29397, 30831, 38001, 93439, 280317, 421357, 519347, 544681, 1264071, 1558041, 1634043, 22331921, 66995763]

約数ペア:

[(1, 66995763), (3, 22331921), (41, 1634043), (43, 1558041), (53, 1264071), (123, 544681), (129, 519347), (159, 421357), (239, 280317), (717, 93439), (1763, 38001), (2173, 30831), (2279, 29397), (5289, 12667), (6519, 10277), (6837, 9799)]