72631509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 104924160

約数和(自身を除く): 32292651

約数列:

[1, 3, 19, 57, 71, 131, 137, 213, 393, 411, 1349, 2489, 2603, 4047, 7467, 7809, 9301, 9727, 17947, 27903, 29181, 53841, 176719, 184813, 340993, 530157, 554439, 1022979, 1274237, 3822711, 24210503, 72631509]

約数ペア:

[(1, 72631509), (3, 24210503), (19, 3822711), (57, 1274237), (71, 1022979), (131, 554439), (137, 530157), (213, 340993), (393, 184813), (411, 176719), (1349, 53841), (2489, 29181), (2603, 27903), (4047, 17947), (7467, 9727), (7809, 9301)]