85164304

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{22271}}^1$

素因数の和:22518

約数の個数: 20

約数和(自身を含む): 165703680

約数和(自身を除く): 80539376

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 22271, 44542, 89084, 178168, 356336, 5322769, 10645538, 21291076, 42582152, 85164304]

約数ペア:

[(1, 85164304), (2, 42582152), (4, 21291076), (8, 10645538), (16, 5322769), (239, 356336), (478, 178168), (956, 89084), (1912, 44542), (3824, 22271)]