87142286

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 167073840

約数和(自身を除く): 79931554

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 229, 353, 458, 539, 706, 1078, 1603, 2471, 2519, 3206, 3883, 4942, 5038, 7766, 11221, 17297, 17633, 22442, 27181, 34594, 35266, 54362, 80837, 123431, 161674, 190267, 246862, 380534, 565859, 889207, 1131718, 1778414, 3961013, 6224449, 7922026, 12448898, 43571143, 87142286]

約数ペア:

[(1, 87142286), (2, 43571143), (7, 12448898), (11, 7922026), (14, 6224449), (22, 3961013), (49, 1778414), (77, 1131718), (98, 889207), (154, 565859), (229, 380534), (353, 246862), (458, 190267), (539, 161674), (706, 123431), (1078, 80837), (1603, 54362), (2471, 35266), (2519, 34594), (3206, 27181), (3883, 22442), (4942, 17633), (5038, 17297), (7766, 11221)]