68201590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{76631}}^1$

素因数の和:76727

約数の個数: 16

約数和(自身を含む): 124143840

約数和(自身を除く): 55942250

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 76631, 153262, 383155, 766310, 6820159, 13640318, 34100795, 68201590]

約数ペア:

[(1, 68201590), (2, 34100795), (5, 13640318), (10, 6820159), (89, 766310), (178, 383155), (445, 153262), (890, 76631)]