2054142706

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{3359}}^1$

素因数の和:3428

約数の個数: 72

約数和(自身を含む): 4086270720

約数和(自身を除く): 2032128014

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 361, 418, 722, 847, 1463, 1694, 2299, 2527, 2926, 3359, 3971, 4598, 5054, 6718, 7942, 16093, 23513, 27797, 32186, 36949, 43681, 47026, 55594, 63821, 73898, 87362, 127642, 258643, 305767, 406439, 446747, 517286, 611534, 702031, 812878, 893494, 1212599, 1404062, 2425198, 2845073, 4914217, 5690146, 7722341, 8488193, 9828434, 13338589, 15444682, 16976386, 26677178, 54056387, 93370123, 108112774, 146724479, 186740246, 293448958, 1027071353, 2054142706]

約数ペア:

[(1, 2054142706), (2, 1027071353), (7, 293448958), (11, 186740246), (14, 146724479), (19, 108112774), (22, 93370123), (38, 54056387), (77, 26677178), (121, 16976386), (133, 15444682), (154, 13338589), (209, 9828434), (242, 8488193), (266, 7722341), (361, 5690146), (418, 4914217), (722, 2845073), (847, 2425198), (1463, 1404062), (1694, 1212599), (2299, 893494), (2527, 812878), (2926, 702031), (3359, 611534), (3971, 517286), (4598, 446747), (5054, 406439), (6718, 305767), (7942, 258643), (16093, 127642), (23513, 87362), (27797, 73898), (32186, 63821), (36949, 55594), (43681, 47026)]