66428516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2801}}^1$

素因数の和:2841

約数の個数: 54

約数和(自身を含む): 148693734

約数和(自身を除く): 82265218

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 2801, 3388, 5602, 5929, 11204, 11858, 19607, 23716, 30811, 39214, 61622, 78428, 123244, 137249, 215677, 274498, 338921, 431354, 548996, 677842, 862708, 1355684, 1509739, 2372447, 3019478, 4744894, 6038956, 9489788, 16607129, 33214258, 66428516]

約数ペア:

[(1, 66428516), (2, 33214258), (4, 16607129), (7, 9489788), (11, 6038956), (14, 4744894), (22, 3019478), (28, 2372447), (44, 1509739), (49, 1355684), (77, 862708), (98, 677842), (121, 548996), (154, 431354), (196, 338921), (242, 274498), (308, 215677), (484, 137249), (539, 123244), (847, 78428), (1078, 61622), (1694, 39214), (2156, 30811), (2801, 23716), (3388, 19607), (5602, 11858), (5929, 11204)]