66817958

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 107661312

約数和(自身を除く): 40843354

約数列:

[1, 2, 31, 43, 62, 71, 86, 142, 353, 706, 1333, 2201, 2666, 3053, 4402, 6106, 10943, 15179, 21886, 25063, 30358, 50126, 94643, 189286, 470549, 776953, 941098, 1077709, 1553906, 2155418, 33408979, 66817958]

約数ペア:

[(1, 66817958), (2, 33408979), (31, 2155418), (43, 1553906), (62, 1077709), (71, 941098), (86, 776953), (142, 470549), (353, 189286), (706, 94643), (1333, 50126), (2201, 30358), (2666, 25063), (3053, 21886), (4402, 15179), (6106, 10943)]