81058278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 198194688

約数和(自身を除く): 117136410

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 107, 119, 214, 238, 321, 357, 642, 714, 749, 1061, 1498, 1819, 2122, 2247, 3183, 3638, 4494, 5457, 6366, 7427, 10914, 12733, 14854, 18037, 22281, 25466, 36074, 38199, 44562, 54111, 76398, 108222, 113527, 126259, 227054, 252518, 340581, 378777, 681162, 757554, 794689, 1589378, 1929959, 2384067, 3859918, 4768134, 5789877, 11579754, 13509713, 27019426, 40529139, 81058278]

約数ペア:

[(1, 81058278), (2, 40529139), (3, 27019426), (6, 13509713), (7, 11579754), (14, 5789877), (17, 4768134), (21, 3859918), (34, 2384067), (42, 1929959), (51, 1589378), (102, 794689), (107, 757554), (119, 681162), (214, 378777), (238, 340581), (321, 252518), (357, 227054), (642, 126259), (714, 113527), (749, 108222), (1061, 76398), (1498, 54111), (1819, 44562), (2122, 38199), (2247, 36074), (3183, 25466), (3638, 22281), (4494, 18037), (5457, 14854), (6366, 12733), (7427, 10914)]