81222392

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 156237120

約数和(自身を除く): 75014728

約数列:

[1, 2, 4, 8, 47, 94, 188, 337, 376, 641, 674, 1282, 1348, 2564, 2696, 5128, 15839, 30127, 31678, 60254, 63356, 120508, 126712, 216017, 241016, 432034, 864068, 1728136, 10152799, 20305598, 40611196, 81222392]

約数ペア:

[(1, 81222392), (2, 40611196), (4, 20305598), (8, 10152799), (47, 1728136), (94, 864068), (188, 432034), (337, 241016), (376, 216017), (641, 126712), (674, 120508), (1282, 63356), (1348, 60254), (2564, 31678), (2696, 30127), (5128, 15839)]