128277996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138829}}^1$

素因数の和:138854

約数の個数: 48

約数和(自身を含む): 373175040

約数和(自身を除く): 244897044

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 138829, 277658, 416487, 555316, 832974, 971803, 1527119, 1665948, 1943606, 2915409, 3054238, 3887212, 4581357, 5830818, 6108476, 9162714, 10689833, 11661636, 18325428, 21379666, 32069499, 42759332, 64138998, 128277996]

約数ペア:

[(1, 128277996), (2, 64138998), (3, 42759332), (4, 32069499), (6, 21379666), (7, 18325428), (11, 11661636), (12, 10689833), (14, 9162714), (21, 6108476), (22, 5830818), (28, 4581357), (33, 3887212), (42, 3054238), (44, 2915409), (66, 1943606), (77, 1665948), (84, 1527119), (132, 971803), (154, 832974), (231, 555316), (308, 416487), (462, 277658), (924, 138829)]