2013720966

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67679}}^1$

素因数の和:67738

約数の個数: 64

約数和(自身を含む): 4872960000

約数和(自身を除く): 2859239034

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1102, 1566, 1653, 3306, 4959, 9918, 14877, 29754, 67679, 135358, 203037, 406074, 609111, 1218222, 1285901, 1827333, 1962691, 2571802, 3654666, 3857703, 3925382, 5888073, 7715406, 11573109, 11776146, 17664219, 23146218, 34719327, 35328438, 37291129, 52992657, 69438654, 74582258, 105985314, 111873387, 223746774, 335620161, 671240322, 1006860483, 2013720966]

約数ペア:

[(1, 2013720966), (2, 1006860483), (3, 671240322), (6, 335620161), (9, 223746774), (18, 111873387), (19, 105985314), (27, 74582258), (29, 69438654), (38, 52992657), (54, 37291129), (57, 35328438), (58, 34719327), (87, 23146218), (114, 17664219), (171, 11776146), (174, 11573109), (261, 7715406), (342, 5888073), (513, 3925382), (522, 3857703), (551, 3654666), (783, 2571802), (1026, 1962691), (1102, 1827333), (1566, 1285901), (1653, 1218222), (3306, 609111), (4959, 406074), (9918, 203037), (14877, 135358), (29754, 67679)]