129536694

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{20981}}^1$

素因数の和:21010

約数の個数: 48

約数和(自身を含む): 327319200

約数和(自身を除く): 197782506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 20981, 41962, 62943, 125886, 146867, 188829, 293734, 377658, 440601, 881202, 1028069, 1321803, 2056138, 2643606, 3084207, 6168414, 7196483, 9252621, 14392966, 18505242, 21589449, 43178898, 64768347, 129536694]

約数ペア:

[(1, 129536694), (2, 64768347), (3, 43178898), (6, 21589449), (7, 18505242), (9, 14392966), (14, 9252621), (18, 7196483), (21, 6168414), (42, 3084207), (49, 2643606), (63, 2056138), (98, 1321803), (126, 1028069), (147, 881202), (294, 440601), (343, 377658), (441, 293734), (686, 188829), (882, 146867), (1029, 125886), (2058, 62943), (3087, 41962), (6174, 20981)]