128656332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1663}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 373108736

約数和(自身を除く): 244452404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1228, 1663, 1842, 2149, 2763, 3326, 3684, 4298, 4989, 5526, 6447, 6652, 8596, 9978, 11052, 11641, 12894, 14967, 19341, 19956, 23282, 25788, 29934, 34923, 38682, 46564, 59868, 69846, 77364, 104769, 139692, 209538, 419076, 510541, 1021082, 1531623, 2042164, 3063246, 3573787, 4594869, 6126492, 7147574, 9189738, 10721361, 14295148, 18379476, 21442722, 32164083, 42885444, 64328166, 128656332]

約数ペア:

[(1, 128656332), (2, 64328166), (3, 42885444), (4, 32164083), (6, 21442722), (7, 18379476), (9, 14295148), (12, 10721361), (14, 9189738), (18, 7147574), (21, 6126492), (28, 4594869), (36, 3573787), (42, 3063246), (63, 2042164), (84, 1531623), (126, 1021082), (252, 510541), (307, 419076), (614, 209538), (921, 139692), (1228, 104769), (1663, 77364), (1842, 69846), (2149, 59868), (2763, 46564), (3326, 38682), (3684, 34923), (4298, 29934), (4989, 25788), (5526, 23282), (6447, 19956), (6652, 19341), (8596, 14967), (9978, 12894), (11052, 11641)]