77851642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 136515456

約数和(自身を除く): 58663814

約数列:

[1, 2, 11, 22, 23, 46, 71, 121, 142, 197, 242, 253, 394, 506, 781, 1562, 1633, 2167, 2783, 3266, 4334, 4531, 5566, 8591, 9062, 13987, 17182, 17963, 23837, 27974, 35926, 47674, 49841, 99682, 153857, 197593, 307714, 321701, 395186, 548251, 643402, 1096502, 1692427, 3384854, 3538711, 7077422, 38925821, 77851642]

約数ペア:

[(1, 77851642), (2, 38925821), (11, 7077422), (22, 3538711), (23, 3384854), (46, 1692427), (71, 1096502), (121, 643402), (142, 548251), (197, 395186), (242, 321701), (253, 307714), (394, 197593), (506, 153857), (781, 99682), (1562, 49841), (1633, 47674), (2167, 35926), (2783, 27974), (3266, 23837), (4334, 17963), (4531, 17182), (5566, 13987), (8591, 9062)]