78836810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{46649}}^1$

素因数の和:46682

約数の個数: 24

約数和(自身を含む): 153665100

約数和(自身を除く): 74828290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 46649, 93298, 233245, 466490, 606437, 1212874, 3032185, 6064370, 7883681, 15767362, 39418405, 78836810]

約数ペア:

[(1, 78836810), (2, 39418405), (5, 15767362), (10, 7883681), (13, 6064370), (26, 3032185), (65, 1212874), (130, 606437), (169, 466490), (338, 233245), (845, 93298), (1690, 46649)]