72731764

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 149712640

約数和(自身を除く): 76980876

約数列:

[1, 2, 4, 7, 14, 28, 61, 97, 122, 194, 244, 388, 427, 439, 679, 854, 878, 1358, 1708, 1756, 2716, 3073, 5917, 6146, 11834, 12292, 23668, 26779, 41419, 42583, 53558, 82838, 85166, 107116, 165676, 170332, 187453, 298081, 374906, 596162, 749812, 1192324, 2597563, 5195126, 10390252, 18182941, 36365882, 72731764]

約数ペア:

[(1, 72731764), (2, 36365882), (4, 18182941), (7, 10390252), (14, 5195126), (28, 2597563), (61, 1192324), (97, 749812), (122, 596162), (194, 374906), (244, 298081), (388, 187453), (427, 170332), (439, 165676), (679, 107116), (854, 85166), (878, 82838), (1358, 53558), (1708, 42583), (1756, 41419), (2716, 26779), (3073, 23668), (5917, 12292), (6146, 11834)]