81211768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{922861}}^1$

素因数の和:922878

約数の個数: 16

約数和(自身を含む): 166115160

約数和(自身を除く): 84903392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 922861, 1845722, 3691444, 7382888, 10151471, 20302942, 40605884, 81211768]

約数ペア:

[(1, 81211768), (2, 40605884), (4, 20302942), (8, 10151471), (11, 7382888), (22, 3691444), (44, 1845722), (88, 922861)]