78543986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 128692800

約数和(自身を除く): 50148814

約数列:

[1, 2, 19, 38, 53, 59, 106, 118, 661, 1007, 1121, 1322, 2014, 2242, 3127, 6254, 12559, 25118, 35033, 38999, 59413, 70066, 77998, 118826, 665627, 740981, 1331254, 1481962, 2066947, 4133894, 39271993, 78543986]

約数ペア:

[(1, 78543986), (2, 39271993), (19, 4133894), (38, 2066947), (53, 1481962), (59, 1331254), (106, 740981), (118, 665627), (661, 118826), (1007, 77998), (1121, 70066), (1322, 59413), (2014, 38999), (2242, 35033), (3127, 25118), (6254, 12559)]