64543390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379667}}^1$

素因数の和:379691

約数の個数: 16

約数和(自身を含む): 123012432

約数和(自身を除く): 58469042

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379667, 759334, 1898335, 3796670, 6454339, 12908678, 32271695, 64543390]

約数ペア:

[(1, 64543390), (2, 32271695), (5, 12908678), (10, 6454339), (17, 3796670), (34, 1898335), (85, 759334), (170, 379667)]