128849742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3331}}^1$

素因数の和:3653

約数の個数: 48

約数和(自身を含む): 320191872

約数和(自身を除く): 191342130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 307, 614, 921, 1842, 2149, 2763, 3331, 4298, 5526, 6447, 6662, 9993, 12894, 19341, 19986, 23317, 29979, 38682, 46634, 59958, 69951, 139902, 209853, 419706, 1022617, 2045234, 3067851, 6135702, 7158319, 9203553, 14316638, 18407106, 21474957, 42949914, 64424871, 128849742]

約数ペア:

[(1, 128849742), (2, 64424871), (3, 42949914), (6, 21474957), (7, 18407106), (9, 14316638), (14, 9203553), (18, 7158319), (21, 6135702), (42, 3067851), (63, 2045234), (126, 1022617), (307, 419706), (614, 209853), (921, 139902), (1842, 69951), (2149, 59958), (2763, 46634), (3331, 38682), (4298, 29979), (5526, 23317), (6447, 19986), (6662, 19341), (9993, 12894)]