81546912

素因数分解:

$2^5\times 3^5\times {\mathrm{10487}}^1$

素因数の和:10512

約数の個数: 72

約数和(自身を含む): 240510816

約数和(自身を除く): 158963904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 10487, 20974, 31461, 41948, 62922, 83896, 94383, 125844, 167792, 188766, 251688, 283149, 335584, 377532, 503376, 566298, 755064, 849447, 1006752, 1132596, 1510128, 1698894, 2265192, 2548341, 3020256, 3397788, 4530384, 5096682, 6795576, 9060768, 10193364, 13591152, 20386728, 27182304, 40773456, 81546912]

約数ペア:

[(1, 81546912), (2, 40773456), (3, 27182304), (4, 20386728), (6, 13591152), (8, 10193364), (9, 9060768), (12, 6795576), (16, 5096682), (18, 4530384), (24, 3397788), (27, 3020256), (32, 2548341), (36, 2265192), (48, 1698894), (54, 1510128), (72, 1132596), (81, 1006752), (96, 849447), (108, 755064), (144, 566298), (162, 503376), (216, 377532), (243, 335584), (288, 283149), (324, 251688), (432, 188766), (486, 167792), (648, 125844), (864, 94383), (972, 83896), (1296, 62922), (1944, 41948), (2592, 31461), (3888, 20974), (7776, 10487)]