81202216

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{32429}}^1$

素因数の和:32748

約数の個数: 16

約数和(自身を含む): 152745300

約数和(自身を除く): 71543084

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 32429, 64858, 129716, 259432, 10150277, 20300554, 40601108, 81202216]

約数ペア:

[(1, 81202216), (2, 40601108), (4, 20300554), (8, 10150277), (313, 259432), (626, 129716), (1252, 64858), (2504, 32429)]