77664818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 155667456

約数和(自身を除く): 78002638

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 127, 133, 154, 209, 242, 254, 266, 361, 418, 722, 847, 889, 1397, 1463, 1694, 1778, 2299, 2413, 2527, 2794, 2926, 3971, 4598, 4826, 5054, 7942, 9779, 15367, 16093, 16891, 19558, 26543, 27797, 30734, 32186, 33782, 43681, 45847, 53086, 55594, 87362, 91694, 107569, 185801, 215138, 291973, 305767, 320929, 371602, 504317, 583946, 611534, 641858, 1008634, 2043811, 3530219, 4087622, 5547487, 7060438, 11094974, 38832409, 77664818]

約数ペア:

[(1, 77664818), (2, 38832409), (7, 11094974), (11, 7060438), (14, 5547487), (19, 4087622), (22, 3530219), (38, 2043811), (77, 1008634), (121, 641858), (127, 611534), (133, 583946), (154, 504317), (209, 371602), (242, 320929), (254, 305767), (266, 291973), (361, 215138), (418, 185801), (722, 107569), (847, 91694), (889, 87362), (1397, 55594), (1463, 53086), (1694, 45847), (1778, 43681), (2299, 33782), (2413, 32186), (2527, 30734), (2794, 27797), (2926, 26543), (3971, 19558), (4598, 16891), (4826, 16093), (5054, 15367), (7942, 9779)]