81937206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{350159}}^1$

素因数の和:350180

約数の個数: 24

約数和(自身を含む): 191187360

約数和(自身を除く): 109250154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 350159, 700318, 1050477, 2100954, 3151431, 4552067, 6302862, 9104134, 13656201, 27312402, 40968603, 81937206]

約数ペア:

[(1, 81937206), (2, 40968603), (3, 27312402), (6, 13656201), (9, 9104134), (13, 6302862), (18, 4552067), (26, 3151431), (39, 2100954), (78, 1050477), (117, 700318), (234, 350159)]