72878509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1459}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 84096000

約数和(自身を除く): 11217491

約数列:

[1, 11, 19, 209, 239, 1459, 2629, 4541, 16049, 27721, 49951, 304931, 348701, 3835711, 6625319, 72878509]

約数ペア:

[(1, 72878509), (11, 6625319), (19, 3835711), (209, 348701), (239, 304931), (1459, 49951), (2629, 27721), (4541, 16049)]