81450556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{22303}}^1$

素因数の和:22401

約数の個数: 24

約数和(自身を含む): 157377024

約数和(自身を除く): 75926468

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 22303, 44606, 89212, 245333, 490666, 981332, 1851149, 3702298, 7404596, 20362639, 40725278, 81450556]

約数ペア:

[(1, 81450556), (2, 40725278), (4, 20362639), (11, 7404596), (22, 3702298), (44, 1851149), (83, 981332), (166, 490666), (332, 245333), (913, 89212), (1826, 44606), (3652, 22303)]