163947636

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{13049}}^1$

素因数の和:13408

約数の個数: 36

約数和(自身を含む): 415642500

約数和(自身を除く): 251694864

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 2094, 3141, 4188, 6282, 12564, 13049, 26098, 39147, 52196, 78294, 117441, 156588, 234882, 469764, 4554101, 9108202, 13662303, 18216404, 27324606, 40986909, 54649212, 81973818, 163947636]

約数ペア:

[(1, 163947636), (2, 81973818), (3, 54649212), (4, 40986909), (6, 27324606), (9, 18216404), (12, 13662303), (18, 9108202), (36, 4554101), (349, 469764), (698, 234882), (1047, 156588), (1396, 117441), (2094, 78294), (3141, 52196), (4188, 39147), (6282, 26098), (12564, 13049)]