86887866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 193632768

約数和(自身を除く): 106744902

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 137, 141, 173, 274, 282, 346, 411, 519, 611, 822, 1038, 1222, 1781, 1833, 2249, 3562, 3666, 4498, 5343, 6439, 6747, 8131, 10686, 12878, 13494, 16262, 19317, 23701, 24393, 38634, 47402, 48786, 71103, 83707, 105703, 142206, 167414, 211406, 251121, 308113, 317109, 502242, 616226, 634218, 924339, 1113947, 1848678, 2227894, 3341841, 6683682, 14481311, 28962622, 43443933, 86887866]

約数ペア:

[(1, 86887866), (2, 43443933), (3, 28962622), (6, 14481311), (13, 6683682), (26, 3341841), (39, 2227894), (47, 1848678), (78, 1113947), (94, 924339), (137, 634218), (141, 616226), (173, 502242), (274, 317109), (282, 308113), (346, 251121), (411, 211406), (519, 167414), (611, 142206), (822, 105703), (1038, 83707), (1222, 71103), (1781, 48786), (1833, 47402), (2249, 38634), (3562, 24393), (3666, 23701), (4498, 19317), (5343, 16262), (6439, 13494), (6747, 12878), (8131, 10686)]