81747012

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{49009}}^1$

素因数の和:49155

約数の個数: 24

約数和(自身を含む): 192119200

約数和(自身を除く): 110372188

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 49009, 98018, 147027, 196036, 294054, 588108, 6812251, 13624502, 20436753, 27249004, 40873506, 81747012]

約数ペア:

[(1, 81747012), (2, 40873506), (3, 27249004), (4, 20436753), (6, 13624502), (12, 6812251), (139, 588108), (278, 294054), (417, 196036), (556, 147027), (834, 98018), (1668, 49009)]