165900536

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{1151}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 153433864

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 419, 838, 1151, 1676, 2302, 3352, 4604, 9208, 18017, 36034, 49493, 72068, 98986, 144136, 197972, 395944, 482269, 964538, 1929076, 3858152, 20737567, 41475134, 82950268, 165900536]

約数ペア:

[(1, 165900536), (2, 82950268), (4, 41475134), (8, 20737567), (43, 3858152), (86, 1929076), (172, 964538), (344, 482269), (419, 395944), (838, 197972), (1151, 144136), (1676, 98986), (2302, 72068), (3352, 49493), (4604, 36034), (9208, 18017)]