128465424

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20747}}^1$

素因数の和:20804

約数の個数: 60

約数和(自身を含む): 367903536

約数和(自身を除く): 239438112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 20747, 41494, 62241, 82988, 124482, 165976, 186723, 248964, 331952, 373446, 497928, 746892, 892121, 995856, 1493784, 1784242, 2676363, 2987568, 3568484, 5352726, 7136968, 8029089, 10705452, 14273936, 16058178, 21410904, 32116356, 42821808, 64232712, 128465424]

約数ペア:

[(1, 128465424), (2, 64232712), (3, 42821808), (4, 32116356), (6, 21410904), (8, 16058178), (9, 14273936), (12, 10705452), (16, 8029089), (18, 7136968), (24, 5352726), (36, 3568484), (43, 2987568), (48, 2676363), (72, 1784242), (86, 1493784), (129, 995856), (144, 892121), (172, 746892), (258, 497928), (344, 373446), (387, 331952), (516, 248964), (688, 186723), (774, 165976), (1032, 124482), (1548, 82988), (2064, 62241), (3096, 41494), (6192, 20747)]