16660756

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 34546176

約数和(自身を除く): 17885420

約数列:

[1, 2, 4, 7, 14, 28, 67, 83, 107, 134, 166, 214, 268, 332, 428, 469, 581, 749, 938, 1162, 1498, 1876, 2324, 2996, 5561, 7169, 8881, 11122, 14338, 17762, 22244, 28676, 35524, 38927, 50183, 62167, 77854, 100366, 124334, 155708, 200732, 248668, 595027, 1190054, 2380108, 4165189, 8330378, 16660756]

約数ペア:

[(1, 16660756), (2, 8330378), (4, 4165189), (7, 2380108), (14, 1190054), (28, 595027), (67, 248668), (83, 200732), (107, 155708), (134, 124334), (166, 100366), (214, 77854), (268, 62167), (332, 50183), (428, 38927), (469, 35524), (581, 28676), (749, 22244), (938, 17762), (1162, 14338), (1498, 11122), (1876, 8881), (2324, 7169), (2996, 5561)]