16691994

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 160

約数和(自身を含む): 47044800

約数和(自身を除く): 30352806

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 27, 29, 33, 34, 38, 51, 54, 57, 58, 66, 81, 87, 99, 102, 114, 153, 162, 171, 174, 187, 198, 209, 261, 297, 306, 319, 323, 342, 374, 418, 459, 493, 513, 522, 551, 561, 594, 627, 638, 646, 783, 891, 918, 957, 969, 986, 1026, 1102, 1122, 1254, 1377, 1479, 1539, 1566, 1653, 1683, 1782, 1881, 1914, 1938, 2349, 2754, 2871, 2907, 2958, 3078, 3306, 3366, 3553, 3762, 4437, 4698, 4959, 5049, 5423, 5643, 5742, 5814, 6061, 7106, 8613, 8721, 8874, 9367, 9918, 10098, 10659, 10846, 11286, 12122, 13311, 14877, 15147, 16269, 16929, 17226, 17442, 18183, 18734, 21318, 25839, 26163, 26622, 28101, 29754, 30294, 31977, 32538, 33858, 36366, 39933, 44631, 48807, 51678, 52326, 54549, 56202, 63954, 79866, 84303, 89262, 95931, 97614, 103037, 109098, 146421, 163647, 168606, 191862, 206074, 252909, 287793, 292842, 309111, 327294, 439263, 490941, 505818, 575586, 618222, 758727, 878526, 927333, 981882, 1517454, 1854666, 2781999, 5563998, 8345997, 16691994]

約数ペア:

[(1, 16691994), (2, 8345997), (3, 5563998), (6, 2781999), (9, 1854666), (11, 1517454), (17, 981882), (18, 927333), (19, 878526), (22, 758727), (27, 618222), (29, 575586), (33, 505818), (34, 490941), (38, 439263), (51, 327294), (54, 309111), (57, 292842), (58, 287793), (66, 252909), (81, 206074), (87, 191862), (99, 168606), (102, 163647), (114, 146421), (153, 109098), (162, 103037), (171, 97614), (174, 95931), (187, 89262), (198, 84303), (209, 79866), (261, 63954), (297, 56202), (306, 54549), (319, 52326), (323, 51678), (342, 48807), (374, 44631), (418, 39933), (459, 36366), (493, 33858), (513, 32538), (522, 31977), (551, 30294), (561, 29754), (594, 28101), (627, 26622), (638, 26163), (646, 25839), (783, 21318), (891, 18734), (918, 18183), (957, 17442), (969, 17226), (986, 16929), (1026, 16269), (1102, 15147), (1122, 14877), (1254, 13311), (1377, 12122), (1479, 11286), (1539, 10846), (1566, 10659), (1653, 10098), (1683, 9918), (1782, 9367), (1881, 8874), (1914, 8721), (1938, 8613), (2349, 7106), (2754, 6061), (2871, 5814), (2907, 5742), (2958, 5643), (3078, 5423), (3306, 5049), (3366, 4959), (3553, 4698), (3762, 4437)]