12515173748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{16273}}^1$

素因数の和:16533

約数の個数: 72

約数和(自身を含む): 27635595456

約数和(自身を除く): 15120421708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 227, 242, 308, 454, 484, 847, 908, 1589, 1694, 2497, 3178, 3388, 4994, 6356, 9988, 16273, 17479, 27467, 32546, 34958, 54934, 65092, 69916, 109868, 113911, 179003, 192269, 227822, 358006, 384538, 455644, 716012, 769076, 1253021, 1969033, 2506042, 3693971, 3938066, 5012084, 7387942, 7876132, 13783231, 14775884, 25857797, 27566462, 40633681, 51715594, 55132924, 81267362, 103431188, 162534724, 284435767, 446970491, 568871534, 893940982, 1137743068, 1787881964, 3128793437, 6257586874, 12515173748]

約数ペア:

[(1, 12515173748), (2, 6257586874), (4, 3128793437), (7, 1787881964), (11, 1137743068), (14, 893940982), (22, 568871534), (28, 446970491), (44, 284435767), (77, 162534724), (121, 103431188), (154, 81267362), (227, 55132924), (242, 51715594), (308, 40633681), (454, 27566462), (484, 25857797), (847, 14775884), (908, 13783231), (1589, 7876132), (1694, 7387942), (2497, 5012084), (3178, 3938066), (3388, 3693971), (4994, 2506042), (6356, 1969033), (9988, 1253021), (16273, 769076), (17479, 716012), (27467, 455644), (32546, 384538), (34958, 358006), (54934, 227822), (65092, 192269), (69916, 179003), (109868, 113911)]