72725359

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 89056800

約数和(自身を除く): 16331441

約数列:

[1, 7, 29, 49, 61, 203, 427, 839, 1421, 1769, 2989, 5873, 12383, 24331, 41111, 51179, 86681, 170317, 358253, 1192219, 1484191, 2507771, 10389337, 72725359]

約数ペア:

[(1, 72725359), (7, 10389337), (29, 2507771), (49, 1484191), (61, 1192219), (203, 358253), (427, 170317), (839, 86681), (1421, 51179), (1769, 41111), (2989, 24331), (5873, 12383)]