85357538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2999}}^1$

素因数の和:3134

約数の個数: 32

約数和(自身を含む): 155520000

約数和(自身を除く): 70162462

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 2999, 4066, 5998, 14231, 20993, 28462, 41986, 56981, 113962, 320893, 398867, 641786, 797734, 2246251, 4492502, 6096967, 12193934, 42678769, 85357538]

約数ペア:

[(1, 85357538), (2, 42678769), (7, 12193934), (14, 6096967), (19, 4492502), (38, 2246251), (107, 797734), (133, 641786), (214, 398867), (266, 320893), (749, 113962), (1498, 56981), (2033, 41986), (2999, 28462), (4066, 20993), (5998, 14231)]