79875004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2194

約数の個数: 36

約数和(自身を含む): 155663200

約数和(自身を除く): 75788196

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 869, 1738, 2089, 3476, 4178, 8356, 9559, 19118, 22979, 38236, 45958, 91916, 165031, 252769, 330062, 505538, 660124, 1011076, 1815341, 3630682, 7261364, 19968751, 39937502, 79875004]

約数ペア:

[(1, 79875004), (2, 39937502), (4, 19968751), (11, 7261364), (22, 3630682), (44, 1815341), (79, 1011076), (121, 660124), (158, 505538), (242, 330062), (316, 252769), (484, 165031), (869, 91916), (1738, 45958), (2089, 38236), (3476, 22979), (4178, 19118), (8356, 9559)]