172860732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18979}}^1$

素因数の和:19023

約数の個数: 72

約数和(自身を含む): 497427840

約数和(自身を除く): 324567108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 4554, 9108, 18979, 37958, 56937, 75916, 113874, 170811, 208769, 227748, 341622, 417538, 436517, 626307, 683244, 835076, 873034, 1252614, 1309551, 1746068, 1878921, 2505228, 2619102, 3757842, 3928653, 4801687, 5238204, 7515684, 7857306, 9603374, 14405061, 15714612, 19206748, 28810122, 43215183, 57620244, 86430366, 172860732]

約数ペア:

[(1, 172860732), (2, 86430366), (3, 57620244), (4, 43215183), (6, 28810122), (9, 19206748), (11, 15714612), (12, 14405061), (18, 9603374), (22, 7857306), (23, 7515684), (33, 5238204), (36, 4801687), (44, 3928653), (46, 3757842), (66, 2619102), (69, 2505228), (92, 1878921), (99, 1746068), (132, 1309551), (138, 1252614), (198, 873034), (207, 835076), (253, 683244), (276, 626307), (396, 436517), (414, 417538), (506, 341622), (759, 227748), (828, 208769), (1012, 170811), (1518, 113874), (2277, 75916), (3036, 56937), (4554, 37958), (9108, 18979)]