159986574

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 425243520

約数和(自身を除く): 265256946

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 33, 38, 43, 46, 57, 66, 69, 86, 99, 114, 129, 138, 171, 198, 207, 209, 253, 258, 342, 387, 414, 418, 437, 473, 506, 627, 759, 774, 817, 874, 946, 989, 1254, 1311, 1419, 1518, 1634, 1849, 1881, 1978, 2277, 2451, 2622, 2838, 2967, 3698, 3762, 3933, 4257, 4554, 4807, 4902, 5547, 5934, 7353, 7866, 8514, 8901, 8987, 9614, 10879, 11094, 14421, 14706, 16641, 17802, 17974, 18791, 20339, 21758, 26961, 28842, 32637, 33282, 35131, 37582, 40678, 42527, 43263, 53922, 56373, 61017, 65274, 70262, 80883, 85054, 86526, 97911, 105393, 112746, 122034, 127581, 161766, 169119, 183051, 195822, 206701, 210786, 255162, 316179, 338238, 366102, 382743, 386441, 413402, 467797, 620103, 632358, 765486, 772882, 808013, 935594, 1159323, 1240206, 1403391, 1616026, 1860309, 2318646, 2424039, 2806782, 3477969, 3720618, 4210173, 4848078, 6955938, 7272117, 8420346, 8888143, 14544234, 17776286, 26664429, 53328858, 79993287, 159986574]

約数ペア:

[(1, 159986574), (2, 79993287), (3, 53328858), (6, 26664429), (9, 17776286), (11, 14544234), (18, 8888143), (19, 8420346), (22, 7272117), (23, 6955938), (33, 4848078), (38, 4210173), (43, 3720618), (46, 3477969), (57, 2806782), (66, 2424039), (69, 2318646), (86, 1860309), (99, 1616026), (114, 1403391), (129, 1240206), (138, 1159323), (171, 935594), (198, 808013), (207, 772882), (209, 765486), (253, 632358), (258, 620103), (342, 467797), (387, 413402), (414, 386441), (418, 382743), (437, 366102), (473, 338238), (506, 316179), (627, 255162), (759, 210786), (774, 206701), (817, 195822), (874, 183051), (946, 169119), (989, 161766), (1254, 127581), (1311, 122034), (1419, 112746), (1518, 105393), (1634, 97911), (1849, 86526), (1881, 85054), (1978, 80883), (2277, 70262), (2451, 65274), (2622, 61017), (2838, 56373), (2967, 53922), (3698, 43263), (3762, 42527), (3933, 40678), (4257, 37582), (4554, 35131), (4807, 33282), (4902, 32637), (5547, 28842), (5934, 26961), (7353, 21758), (7866, 20339), (8514, 18791), (8901, 17974), (8987, 17802), (9614, 16641), (10879, 14706), (11094, 14421)]