68644670

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{39679}}^1$

素因数の和:39859

約数の個数: 16

約数和(自身を含む): 124277760

約数和(自身を除く): 55633090

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 39679, 79358, 198395, 396790, 6864467, 13728934, 34322335, 68644670]

約数ペア:

[(1, 68644670), (2, 34322335), (5, 13728934), (10, 6864467), (173, 396790), (346, 198395), (865, 79358), (1730, 39679)]