81507152

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 163581792

約数和(自身を除く): 82074640

約数列:

[1, 2, 4, 8, 16, 37, 74, 131, 148, 262, 296, 524, 592, 1048, 1051, 2096, 2102, 4204, 4847, 8408, 9694, 16816, 19388, 38776, 38887, 77552, 77774, 137681, 155548, 275362, 311096, 550724, 622192, 1101448, 2202896, 5094197, 10188394, 20376788, 40753576, 81507152]

約数ペア:

[(1, 81507152), (2, 40753576), (4, 20376788), (8, 10188394), (16, 5094197), (37, 2202896), (74, 1101448), (131, 622192), (148, 550724), (262, 311096), (296, 275362), (524, 155548), (592, 137681), (1048, 77774), (1051, 77552), (2096, 38887), (2102, 38776), (4204, 19388), (4847, 16816), (8408, 9694)]