66921372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{265561}}^1$

素因数の和:265578

約数の個数: 36

約数和(自身を含む): 193329136

約数和(自身を除く): 126407764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 265561, 531122, 796683, 1062244, 1593366, 1858927, 2390049, 3186732, 3717854, 4780098, 5576781, 7435708, 9560196, 11153562, 16730343, 22307124, 33460686, 66921372]

約数ペア:

[(1, 66921372), (2, 33460686), (3, 22307124), (4, 16730343), (6, 11153562), (7, 9560196), (9, 7435708), (12, 5576781), (14, 4780098), (18, 3717854), (21, 3186732), (28, 2390049), (36, 1858927), (42, 1593366), (63, 1062244), (84, 796683), (126, 531122), (252, 265561)]