87186710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39451}}^1$

素因数の和:39488

約数の個数: 32

約数和(自身を含む): 178954272

約数和(自身を除く): 91767562

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 39451, 78902, 197255, 394510, 512863, 670667, 1025726, 1341334, 2564315, 3353335, 5128630, 6706670, 8718671, 17437342, 43593355, 87186710]

約数ペア:

[(1, 87186710), (2, 43593355), (5, 17437342), (10, 8718671), (13, 6706670), (17, 5128630), (26, 3353335), (34, 2564315), (65, 1341334), (85, 1025726), (130, 670667), (170, 512863), (221, 394510), (442, 197255), (1105, 78902), (2210, 39451)]