81471726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6043}}^1$

素因数の和:6165

約数の個数: 48

約数和(自身を含む): 203658624

約数和(自身を除く): 122186898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1926, 2247, 4494, 6043, 6741, 12086, 13482, 18129, 36258, 42301, 54387, 84602, 108774, 126903, 253806, 380709, 646601, 761418, 1293202, 1939803, 3879606, 4526207, 5819409, 9052414, 11638818, 13578621, 27157242, 40735863, 81471726]

約数ペア:

[(1, 81471726), (2, 40735863), (3, 27157242), (6, 13578621), (7, 11638818), (9, 9052414), (14, 5819409), (18, 4526207), (21, 3879606), (42, 1939803), (63, 1293202), (107, 761418), (126, 646601), (214, 380709), (321, 253806), (642, 126903), (749, 108774), (963, 84602), (1498, 54387), (1926, 42301), (2247, 36258), (4494, 18129), (6043, 13482), (6741, 12086)]