68881444

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 123226488

約数和(自身を除く): 54345044

約数列:

[1, 2, 4, 61, 122, 197, 244, 394, 788, 1433, 2866, 5732, 12017, 24034, 48068, 87413, 174826, 282301, 349652, 564602, 1129204, 17220361, 34440722, 68881444]

約数ペア:

[(1, 68881444), (2, 34440722), (4, 17220361), (61, 1129204), (122, 564602), (197, 349652), (244, 282301), (394, 174826), (788, 87413), (1433, 48068), (2866, 24034), (5732, 12017)]