16840692

素因数分解:

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

素因数の和:130

約数の個数: 108

約数和(自身を含む): 49611744

約数和(自身を除く): 32771052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 43, 44, 46, 66, 69, 86, 92, 99, 129, 132, 138, 172, 198, 207, 253, 258, 276, 387, 396, 414, 473, 506, 516, 759, 774, 828, 946, 989, 1012, 1419, 1518, 1548, 1849, 1892, 1978, 2277, 2838, 2967, 3036, 3698, 3956, 4257, 4554, 5547, 5676, 5934, 7396, 8514, 8901, 9108, 10879, 11094, 11868, 16641, 17028, 17802, 20339, 21758, 22188, 32637, 33282, 35604, 40678, 42527, 43516, 61017, 65274, 66564, 81356, 85054, 97911, 122034, 127581, 130548, 170108, 183051, 195822, 244068, 255162, 366102, 382743, 391644, 467797, 510324, 732204, 765486, 935594, 1403391, 1530972, 1871188, 2806782, 4210173, 5613564, 8420346, 16840692]

約数ペア:

[(1, 16840692), (2, 8420346), (3, 5613564), (4, 4210173), (6, 2806782), (9, 1871188), (11, 1530972), (12, 1403391), (18, 935594), (22, 765486), (23, 732204), (33, 510324), (36, 467797), (43, 391644), (44, 382743), (46, 366102), (66, 255162), (69, 244068), (86, 195822), (92, 183051), (99, 170108), (129, 130548), (132, 127581), (138, 122034), (172, 97911), (198, 85054), (207, 81356), (253, 66564), (258, 65274), (276, 61017), (387, 43516), (396, 42527), (414, 40678), (473, 35604), (506, 33282), (516, 32637), (759, 22188), (774, 21758), (828, 20339), (946, 17802), (989, 17028), (1012, 16641), (1419, 11868), (1518, 11094), (1548, 10879), (1849, 9108), (1892, 8901), (1978, 8514), (2277, 7396), (2838, 5934), (2967, 5676), (3036, 5547), (3698, 4554), (3956, 4257)]