138462436

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 295173816

約数和(自身を除く): 156711380

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 61, 74, 98, 122, 148, 196, 244, 259, 313, 427, 518, 626, 854, 1036, 1252, 1708, 1813, 2191, 2257, 2989, 3626, 4382, 4514, 5978, 7252, 8764, 9028, 11581, 11956, 15337, 15799, 19093, 23162, 30674, 31598, 38186, 46324, 61348, 63196, 76372, 81067, 110593, 133651, 162134, 221186, 267302, 324268, 442372, 534604, 567469, 706441, 935557, 1134938, 1412882, 1871114, 2269876, 2825764, 3742228, 4945087, 9890174, 19780348, 34615609, 69231218, 138462436]

約数ペア:

[(1, 138462436), (2, 69231218), (4, 34615609), (7, 19780348), (14, 9890174), (28, 4945087), (37, 3742228), (49, 2825764), (61, 2269876), (74, 1871114), (98, 1412882), (122, 1134938), (148, 935557), (196, 706441), (244, 567469), (259, 534604), (313, 442372), (427, 324268), (518, 267302), (626, 221186), (854, 162134), (1036, 133651), (1252, 110593), (1708, 81067), (1813, 76372), (2191, 63196), (2257, 61348), (2989, 46324), (3626, 38186), (4382, 31598), (4514, 30674), (5978, 23162), (7252, 19093), (8764, 15799), (9028, 15337), (11581, 11956)]