12987424044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{284737}}^1$

素因数の和:284935

約数の個数: 72

約数和(自身を含む): 37726646048

約数和(自身を除く): 24739222004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 3258, 3801, 5068, 6516, 7602, 11403, 15204, 22806, 45612, 284737, 569474, 854211, 1138948, 1708422, 1993159, 2562633, 3416844, 3986318, 5125266, 5979477, 7972636, 10250532, 11958954, 17938431, 23917908, 35876862, 51537397, 71753724, 103074794, 154612191, 206149588, 309224382, 360761779, 463836573, 618448764, 721523558, 927673146, 1082285337, 1443047116, 1855346292, 2164570674, 3246856011, 4329141348, 6493712022, 12987424044]

約数ペア:

[(1, 12987424044), (2, 6493712022), (3, 4329141348), (4, 3246856011), (6, 2164570674), (7, 1855346292), (9, 1443047116), (12, 1082285337), (14, 927673146), (18, 721523558), (21, 618448764), (28, 463836573), (36, 360761779), (42, 309224382), (63, 206149588), (84, 154612191), (126, 103074794), (181, 71753724), (252, 51537397), (362, 35876862), (543, 23917908), (724, 17938431), (1086, 11958954), (1267, 10250532), (1629, 7972636), (2172, 5979477), (2534, 5125266), (3258, 3986318), (3801, 3416844), (5068, 2562633), (6516, 1993159), (7602, 1708422), (11403, 1138948), (15204, 854211), (22806, 569474), (45612, 284737)]