81132656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{460981}}^1$

素因数の和:461000

約数の個数: 20

約数和(自身を含む): 171485304

約数和(自身を除く): 90352648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 460981, 921962, 1843924, 3687848, 5070791, 7375696, 10141582, 20283164, 40566328, 81132656]

約数ペア:

[(1, 81132656), (2, 40566328), (4, 20283164), (8, 10141582), (11, 7375696), (16, 5070791), (22, 3687848), (44, 1843924), (88, 921962), (176, 460981)]