68736357

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 110061600

約数和(自身を除く): 41325243

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 513, 531, 757, 1121, 1539, 1593, 2271, 3363, 4779, 6813, 10089, 14383, 20439, 30267, 43149, 44663, 61317, 90801, 129447, 133989, 388341, 401967, 848597, 1165023, 1205901, 2545791, 3617703, 7637373, 22912119, 68736357]

約数ペア:

[(1, 68736357), (3, 22912119), (9, 7637373), (19, 3617703), (27, 2545791), (57, 1205901), (59, 1165023), (81, 848597), (171, 401967), (177, 388341), (513, 133989), (531, 129447), (757, 90801), (1121, 61317), (1539, 44663), (1593, 43149), (2271, 30267), (3363, 20439), (4779, 14383), (6813, 10089)]