68834689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 88337088

約数和(自身を除く): 19502399

約数列:

[1, 7, 11, 37, 77, 259, 407, 653, 1369, 2849, 4571, 7183, 9583, 15059, 24161, 50281, 105413, 169127, 265771, 893957, 1860397, 6257699, 9833527, 68834689]

約数ペア:

[(1, 68834689), (7, 9833527), (11, 6257699), (37, 1860397), (77, 893957), (259, 265771), (407, 169127), (653, 105413), (1369, 50281), (2849, 24161), (4571, 15059), (7183, 9583)]