81049936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1049}}^1$

素因数の和:1507

約数の個数: 40

約数和(自身を含む): 171864000

約数和(自身を除く): 90814064

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 439, 878, 1049, 1756, 2098, 3512, 4196, 4829, 7024, 8392, 9658, 11539, 16784, 19316, 23078, 38632, 46156, 77264, 92312, 184624, 460511, 921022, 1842044, 3684088, 5065621, 7368176, 10131242, 20262484, 40524968, 81049936]

約数ペア:

[(1, 81049936), (2, 40524968), (4, 20262484), (8, 10131242), (11, 7368176), (16, 5065621), (22, 3684088), (44, 1842044), (88, 921022), (176, 460511), (439, 184624), (878, 92312), (1049, 77264), (1756, 46156), (2098, 38632), (3512, 23078), (4196, 19316), (4829, 16784), (7024, 11539), (8392, 9658)]