90780604

素因数分解:

$2^2\times {\mathrm{1171}}^1\times {\mathrm{19381}}^1$

素因数の和:20556

約数の個数: 12

約数和(自身を含む): 159009928

約数和(自身を除く): 68229324

約数列:

[1, 2, 4, 1171, 2342, 4684, 19381, 38762, 77524, 22695151, 45390302, 90780604]

約数ペア:

[(1, 90780604), (2, 45390302), (4, 22695151), (1171, 77524), (2342, 38762), (4684, 19381)]