65318896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 143187264

約数和(自身を除く): 77868368

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 53, 68, 92, 106, 136, 184, 197, 212, 272, 368, 391, 394, 424, 782, 788, 848, 901, 1219, 1564, 1576, 1802, 2438, 3128, 3152, 3349, 3604, 4531, 4876, 6256, 6698, 7208, 9062, 9752, 10441, 13396, 14416, 18124, 19504, 20723, 20882, 26792, 36248, 41446, 41764, 53584, 72496, 77027, 82892, 83528, 154054, 165784, 167056, 177497, 240143, 308108, 331568, 354994, 480286, 616216, 709988, 960572, 1232432, 1419976, 1921144, 2839952, 3842288, 4082431, 8164862, 16329724, 32659448, 65318896]

約数ペア:

[(1, 65318896), (2, 32659448), (4, 16329724), (8, 8164862), (16, 4082431), (17, 3842288), (23, 2839952), (34, 1921144), (46, 1419976), (53, 1232432), (68, 960572), (92, 709988), (106, 616216), (136, 480286), (184, 354994), (197, 331568), (212, 308108), (272, 240143), (368, 177497), (391, 167056), (394, 165784), (424, 154054), (782, 83528), (788, 82892), (848, 77027), (901, 72496), (1219, 53584), (1564, 41764), (1576, 41446), (1802, 36248), (2438, 26792), (3128, 20882), (3152, 20723), (3349, 19504), (3604, 18124), (4531, 14416), (4876, 13396), (6256, 10441), (6698, 9752), (7208, 9062)]