81271824

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11213}}^1$

素因数の和:11375

約数の個数: 40

約数和(自身を含む): 211361472

約数和(自身を除く): 130089648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 3624, 7248, 11213, 22426, 33639, 44852, 67278, 89704, 134556, 179408, 269112, 538224, 1693163, 3386326, 5079489, 6772652, 10158978, 13545304, 20317956, 27090608, 40635912, 81271824]

約数ペア:

[(1, 81271824), (2, 40635912), (3, 27090608), (4, 20317956), (6, 13545304), (8, 10158978), (12, 6772652), (16, 5079489), (24, 3386326), (48, 1693163), (151, 538224), (302, 269112), (453, 179408), (604, 134556), (906, 89704), (1208, 67278), (1812, 44852), (2416, 33639), (3624, 22426), (7248, 11213)]