7181922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 17138304

約数和(自身を除く): 9956382

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 37, 51, 66, 74, 102, 111, 173, 187, 222, 346, 374, 407, 519, 561, 629, 814, 1038, 1122, 1221, 1258, 1887, 1903, 2442, 2941, 3774, 3806, 5709, 5882, 6401, 6919, 8823, 11418, 12802, 13838, 17646, 19203, 20757, 32351, 38406, 41514, 64702, 70411, 97053, 108817, 140822, 194106, 211233, 217634, 326451, 422466, 652902, 1196987, 2393974, 3590961, 7181922]

約数ペア:

[(1, 7181922), (2, 3590961), (3, 2393974), (6, 1196987), (11, 652902), (17, 422466), (22, 326451), (33, 217634), (34, 211233), (37, 194106), (51, 140822), (66, 108817), (74, 97053), (102, 70411), (111, 64702), (173, 41514), (187, 38406), (222, 32351), (346, 20757), (374, 19203), (407, 17646), (519, 13838), (561, 12802), (629, 11418), (814, 8823), (1038, 6919), (1122, 6401), (1221, 5882), (1258, 5709), (1887, 3806), (1903, 3774), (2442, 2941)]