161595434

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 72

約数和(自身を含む): 333458208

約数和(自身を除く): 171862774

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 169, 182, 286, 338, 539, 637, 887, 1001, 1078, 1183, 1274, 1774, 1859, 2002, 2366, 3718, 6209, 7007, 8281, 9757, 11531, 12418, 13013, 14014, 16562, 19514, 23062, 26026, 43463, 68299, 80717, 86926, 91091, 126841, 136598, 149903, 161434, 182182, 253682, 299806, 478093, 565019, 887887, 956186, 1049321, 1130038, 1648933, 1775774, 2098642, 3297866, 6215209, 7345247, 11542531, 12430418, 14690494, 23085062, 80797717, 161595434]

約数ペア:

[(1, 161595434), (2, 80797717), (7, 23085062), (11, 14690494), (13, 12430418), (14, 11542531), (22, 7345247), (26, 6215209), (49, 3297866), (77, 2098642), (91, 1775774), (98, 1648933), (143, 1130038), (154, 1049321), (169, 956186), (182, 887887), (286, 565019), (338, 478093), (539, 299806), (637, 253682), (887, 182182), (1001, 161434), (1078, 149903), (1183, 136598), (1274, 126841), (1774, 91091), (1859, 86926), (2002, 80717), (2366, 68299), (3718, 43463), (6209, 26026), (7007, 23062), (8281, 19514), (9757, 16562), (11531, 14014), (12418, 13013)]