8420346

素因数分解:

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

素因数の和:128

約数の個数: 72

約数和(自身を含む): 21262176

約数和(自身を除く): 12841830

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 43, 46, 66, 69, 86, 99, 129, 138, 198, 207, 253, 258, 387, 414, 473, 506, 759, 774, 946, 989, 1419, 1518, 1849, 1978, 2277, 2838, 2967, 3698, 4257, 4554, 5547, 5934, 8514, 8901, 10879, 11094, 16641, 17802, 20339, 21758, 32637, 33282, 40678, 42527, 61017, 65274, 85054, 97911, 122034, 127581, 183051, 195822, 255162, 366102, 382743, 467797, 765486, 935594, 1403391, 2806782, 4210173, 8420346]

約数ペア:

[(1, 8420346), (2, 4210173), (3, 2806782), (6, 1403391), (9, 935594), (11, 765486), (18, 467797), (22, 382743), (23, 366102), (33, 255162), (43, 195822), (46, 183051), (66, 127581), (69, 122034), (86, 97911), (99, 85054), (129, 65274), (138, 61017), (198, 42527), (207, 40678), (253, 33282), (258, 32637), (387, 21758), (414, 20339), (473, 17802), (506, 16641), (759, 11094), (774, 10879), (946, 8901), (989, 8514), (1419, 5934), (1518, 5547), (1849, 4554), (1978, 4257), (2277, 3698), (2838, 2967)]