81496254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28961}}^1$

素因数の和:29040

約数の個数: 32

約数和(自身を含む): 189063936

約数和(自身を除く): 107567682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 28961, 57922, 86883, 173766, 202727, 405454, 608181, 1216362, 1940387, 3880774, 5821161, 11642322, 13582709, 27165418, 40748127, 81496254]

約数ペア:

[(1, 81496254), (2, 40748127), (3, 27165418), (6, 13582709), (7, 11642322), (14, 5821161), (21, 3880774), (42, 1940387), (67, 1216362), (134, 608181), (201, 405454), (402, 202727), (469, 173766), (938, 86883), (1407, 57922), (2814, 28961)]