72387161

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 95975460

約数和(自身を除く): 23588299

約数列:

[1, 7, 11, 29, 49, 77, 121, 203, 319, 421, 539, 847, 1421, 2233, 2947, 3509, 4631, 5929, 12209, 15631, 20629, 24563, 32417, 50941, 85463, 134299, 171941, 226919, 356587, 598241, 940093, 1477289, 2496109, 6580651, 10341023, 72387161]

約数ペア:

[(1, 72387161), (7, 10341023), (11, 6580651), (29, 2496109), (49, 1477289), (77, 940093), (121, 598241), (203, 356587), (319, 226919), (421, 171941), (539, 134299), (847, 85463), (1421, 50941), (2233, 32417), (2947, 24563), (3509, 20629), (4631, 15631), (5929, 12209)]