81164116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{1697}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 155183616

約数和(自身を除く): 74019500

約数列:

[1, 2, 4, 11, 22, 44, 1087, 1697, 2174, 3394, 4348, 6788, 11957, 18667, 23914, 37334, 47828, 74668, 1844639, 3689278, 7378556, 20291029, 40582058, 81164116]

約数ペア:

[(1, 81164116), (2, 40582058), (4, 20291029), (11, 7378556), (22, 3689278), (44, 1844639), (1087, 74668), (1697, 47828), (2174, 37334), (3394, 23914), (4348, 18667), (6788, 11957)]