16728012

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 52668000

約数和(自身を除く): 35939988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 108, 109, 116, 126, 147, 174, 189, 196, 203, 218, 252, 261, 294, 327, 348, 378, 406, 436, 441, 522, 588, 609, 654, 756, 763, 783, 812, 882, 981, 1044, 1218, 1308, 1323, 1421, 1526, 1566, 1764, 1827, 1962, 2289, 2436, 2646, 2842, 2943, 3052, 3132, 3161, 3654, 3924, 4263, 4578, 5292, 5341, 5481, 5684, 5886, 6322, 6867, 7308, 8526, 9156, 9483, 10682, 10962, 11772, 12644, 12789, 13734, 16023, 17052, 18966, 20601, 21364, 21924, 22127, 25578, 27468, 28449, 32046, 37932, 38367, 41202, 44254, 48069, 51156, 56898, 64092, 66381, 76734, 82404, 85347, 88508, 96138, 113796, 132762, 144207, 153468, 154889, 170694, 192276, 199143, 265524, 288414, 309778, 341388, 398286, 464667, 576828, 597429, 619556, 796572, 929334, 1194858, 1394001, 1858668, 2389716, 2788002, 4182003, 5576004, 8364006, 16728012]

約数ペア:

[(1, 16728012), (2, 8364006), (3, 5576004), (4, 4182003), (6, 2788002), (7, 2389716), (9, 1858668), (12, 1394001), (14, 1194858), (18, 929334), (21, 796572), (27, 619556), (28, 597429), (29, 576828), (36, 464667), (42, 398286), (49, 341388), (54, 309778), (58, 288414), (63, 265524), (84, 199143), (87, 192276), (98, 170694), (108, 154889), (109, 153468), (116, 144207), (126, 132762), (147, 113796), (174, 96138), (189, 88508), (196, 85347), (203, 82404), (218, 76734), (252, 66381), (261, 64092), (294, 56898), (327, 51156), (348, 48069), (378, 44254), (406, 41202), (436, 38367), (441, 37932), (522, 32046), (588, 28449), (609, 27468), (654, 25578), (756, 22127), (763, 21924), (783, 21364), (812, 20601), (882, 18966), (981, 17052), (1044, 16023), (1218, 13734), (1308, 12789), (1323, 12644), (1421, 11772), (1526, 10962), (1566, 10682), (1764, 9483), (1827, 9156), (1962, 8526), (2289, 7308), (2436, 6867), (2646, 6322), (2842, 5886), (2943, 5684), (3052, 5481), (3132, 5341), (3161, 5292), (3654, 4578), (3924, 4263)]