81015962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{11779}}^1$

素因数の和:11981

約数の個数: 16

約数和(自身を含む): 128637600

約数和(自身を除く): 47621638

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 11779, 23558, 223801, 447602, 2131999, 4263998, 40507981, 81015962]

約数ペア:

[(1, 81015962), (2, 40507981), (19, 4263998), (38, 2131999), (181, 447602), (362, 223801), (3439, 23558), (6878, 11779)]