81763056

素因数分解:

$2^4\times 3^2\times {\mathrm{661}}^1\times {\mathrm{859}}^1$

素因数の和:1534

約数の個数: 60

約数和(自身を含む): 229435960

約数和(自身を除く): 147672904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 661, 859, 1322, 1718, 1983, 2577, 2644, 3436, 3966, 5154, 5288, 5949, 6872, 7731, 7932, 10308, 10576, 11898, 13744, 15462, 15864, 20616, 23796, 30924, 31728, 41232, 47592, 61848, 95184, 123696, 567799, 1135598, 1703397, 2271196, 3406794, 4542392, 5110191, 6813588, 9084784, 10220382, 13627176, 20440764, 27254352, 40881528, 81763056]

約数ペア:

[(1, 81763056), (2, 40881528), (3, 27254352), (4, 20440764), (6, 13627176), (8, 10220382), (9, 9084784), (12, 6813588), (16, 5110191), (18, 4542392), (24, 3406794), (36, 2271196), (48, 1703397), (72, 1135598), (144, 567799), (661, 123696), (859, 95184), (1322, 61848), (1718, 47592), (1983, 41232), (2577, 31728), (2644, 30924), (3436, 23796), (3966, 20616), (5154, 15864), (5288, 15462), (5949, 13744), (6872, 11898), (7731, 10576), (7932, 10308)]