90443038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{280879}}^1$

素因数の和:280911

約数の個数: 16

約数和(自身を含む): 161786880

約数和(自身を除く): 71343842

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 280879, 561758, 1966153, 3932306, 6460217, 12920434, 45221519, 90443038]

約数ペア:

[(1, 90443038), (2, 45221519), (7, 12920434), (14, 6460217), (23, 3932306), (46, 1966153), (161, 561758), (322, 280879)]