67920328

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 150883200

約数和(自身を除く): 82962872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 61, 118, 122, 236, 244, 337, 413, 427, 472, 488, 674, 826, 854, 1348, 1652, 1708, 2359, 2696, 3304, 3416, 3599, 4718, 7198, 9436, 14396, 18872, 19883, 20557, 25193, 28792, 39766, 41114, 50386, 79532, 82228, 100772, 139181, 143899, 159064, 164456, 201544, 278362, 287798, 556724, 575596, 1113448, 1151192, 1212863, 2425726, 4851452, 8490041, 9702904, 16980082, 33960164, 67920328]

約数ペア:

[(1, 67920328), (2, 33960164), (4, 16980082), (7, 9702904), (8, 8490041), (14, 4851452), (28, 2425726), (56, 1212863), (59, 1151192), (61, 1113448), (118, 575596), (122, 556724), (236, 287798), (244, 278362), (337, 201544), (413, 164456), (427, 159064), (472, 143899), (488, 139181), (674, 100772), (826, 82228), (854, 79532), (1348, 50386), (1652, 41114), (1708, 39766), (2359, 28792), (2696, 25193), (3304, 20557), (3416, 19883), (3599, 18872), (4718, 14396), (7198, 9436)]