72781752

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 192384000

約数和(自身を除く): 119602248

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 474, 552, 632, 948, 1669, 1817, 1896, 3338, 3634, 5007, 5451, 6676, 7268, 10014, 10902, 13352, 14536, 20028, 21804, 38387, 40056, 43608, 76774, 115161, 131851, 153548, 230322, 263702, 307096, 395553, 460644, 527404, 791106, 921288, 1054808, 1582212, 3032573, 3164424, 6065146, 9097719, 12130292, 18195438, 24260584, 36390876, 72781752]

約数ペア:

[(1, 72781752), (2, 36390876), (3, 24260584), (4, 18195438), (6, 12130292), (8, 9097719), (12, 6065146), (23, 3164424), (24, 3032573), (46, 1582212), (69, 1054808), (79, 921288), (92, 791106), (138, 527404), (158, 460644), (184, 395553), (237, 307096), (276, 263702), (316, 230322), (474, 153548), (552, 131851), (632, 115161), (948, 76774), (1669, 43608), (1817, 40056), (1896, 38387), (3338, 21804), (3634, 20028), (5007, 14536), (5451, 13352), (6676, 10902), (7268, 10014)]