82172986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 151424640

約数和(自身を除く): 69251654

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 229, 266, 361, 458, 497, 722, 994, 1349, 1603, 2527, 2698, 3206, 4351, 5054, 8702, 9443, 16259, 18886, 25631, 30457, 32518, 51262, 60914, 82669, 113813, 165338, 179417, 227626, 308921, 358834, 578683, 617842, 1157366, 2162447, 4324894, 5869499, 11738998, 41086493, 82172986]

約数ペア:

[(1, 82172986), (2, 41086493), (7, 11738998), (14, 5869499), (19, 4324894), (38, 2162447), (71, 1157366), (133, 617842), (142, 578683), (229, 358834), (266, 308921), (361, 227626), (458, 179417), (497, 165338), (722, 113813), (994, 82669), (1349, 60914), (1603, 51262), (2527, 32518), (2698, 30457), (3206, 25631), (4351, 18886), (5054, 16259), (8702, 9443)]