86684444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 189858816

約数和(自身を除く): 103174372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 431, 653, 862, 1306, 1724, 2612, 3017, 4571, 4741, 6034, 7183, 9142, 9482, 12068, 14366, 18284, 18964, 28732, 33187, 50281, 66374, 100562, 132748, 201124, 281443, 562886, 1125772, 1970101, 3095873, 3940202, 6191746, 7880404, 12383492, 21671111, 43342222, 86684444]

約数ペア:

[(1, 86684444), (2, 43342222), (4, 21671111), (7, 12383492), (11, 7880404), (14, 6191746), (22, 3940202), (28, 3095873), (44, 1970101), (77, 1125772), (154, 562886), (308, 281443), (431, 201124), (653, 132748), (862, 100562), (1306, 66374), (1724, 50281), (2612, 33187), (3017, 28732), (4571, 18964), (4741, 18284), (6034, 14366), (7183, 12068), (9142, 9482)]