139898374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 276037632

約数和(自身を除く): 136139258

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 127, 154, 161, 253, 254, 311, 322, 506, 622, 889, 1397, 1771, 1778, 2177, 2794, 2921, 3421, 3542, 4354, 5842, 6842, 7153, 9779, 14306, 19558, 20447, 23947, 32131, 39497, 40894, 47894, 50071, 64262, 78683, 78994, 100142, 157366, 224917, 276479, 434467, 449834, 550781, 552958, 868934, 908431, 1101562, 1816862, 3041269, 6082538, 6359017, 9992741, 12718034, 19985482, 69949187, 139898374]

約数ペア:

[(1, 139898374), (2, 69949187), (7, 19985482), (11, 12718034), (14, 9992741), (22, 6359017), (23, 6082538), (46, 3041269), (77, 1816862), (127, 1101562), (154, 908431), (161, 868934), (253, 552958), (254, 550781), (311, 449834), (322, 434467), (506, 276479), (622, 224917), (889, 157366), (1397, 100142), (1771, 78994), (1778, 78683), (2177, 64262), (2794, 50071), (2921, 47894), (3421, 40894), (3542, 39497), (4354, 32131), (5842, 23947), (6842, 20447), (7153, 19558), (9779, 14306)]