68179928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 142884000

約数和(自身を除く): 74704072

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 59, 68, 116, 118, 136, 232, 236, 293, 472, 493, 586, 986, 1003, 1172, 1711, 1972, 2006, 2344, 3422, 3944, 4012, 4981, 6844, 8024, 8497, 9962, 13688, 16994, 17287, 19924, 29087, 33988, 34574, 39848, 58174, 67976, 69148, 116348, 138296, 144449, 232696, 288898, 293879, 501323, 577796, 587758, 1002646, 1155592, 1175516, 2005292, 2351032, 4010584, 8522491, 17044982, 34089964, 68179928]

約数ペア:

[(1, 68179928), (2, 34089964), (4, 17044982), (8, 8522491), (17, 4010584), (29, 2351032), (34, 2005292), (58, 1175516), (59, 1155592), (68, 1002646), (116, 587758), (118, 577796), (136, 501323), (232, 293879), (236, 288898), (293, 232696), (472, 144449), (493, 138296), (586, 116348), (986, 69148), (1003, 67976), (1172, 58174), (1711, 39848), (1972, 34574), (2006, 33988), (2344, 29087), (3422, 19924), (3944, 17287), (4012, 16994), (4981, 13688), (6844, 9962), (8024, 8497)]