81243084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22643}}^1$

素因数の和:22686

約数の個数: 48

約数和(自身を含む): 213034752

約数和(自身を除く): 131791668

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 22643, 45286, 67929, 90572, 135858, 271716, 294359, 520789, 588718, 883077, 1041578, 1177436, 1562367, 1766154, 2083156, 3124734, 3532308, 6249468, 6770257, 13540514, 20310771, 27081028, 40621542, 81243084]

約数ペア:

[(1, 81243084), (2, 40621542), (3, 27081028), (4, 20310771), (6, 13540514), (12, 6770257), (13, 6249468), (23, 3532308), (26, 3124734), (39, 2083156), (46, 1766154), (52, 1562367), (69, 1177436), (78, 1041578), (92, 883077), (138, 588718), (156, 520789), (276, 294359), (299, 271716), (598, 135858), (897, 90572), (1196, 67929), (1794, 45286), (3588, 22643)]