64876730

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{37501}}^1$

素因数の和:37681

約数の個数: 16

約数和(自身を含む): 117456264

約数和(自身を除く): 52579534

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 37501, 75002, 187505, 375010, 6487673, 12975346, 32438365, 64876730]

約数ペア:

[(1, 64876730), (2, 32438365), (5, 12975346), (10, 6487673), (173, 375010), (346, 187505), (865, 75002), (1730, 37501)]