161491036

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{44027}}^1$

素因数の和:44169

約数の個数: 24

約数和(自身を含む): 325454976

約数和(自身を除く): 163963940

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 44027, 88054, 176108, 308189, 616378, 1232756, 5767537, 11535074, 23070148, 40372759, 80745518, 161491036]

約数ペア:

[(1, 161491036), (2, 80745518), (4, 40372759), (7, 23070148), (14, 11535074), (28, 5767537), (131, 1232756), (262, 616378), (524, 308189), (917, 176108), (1834, 88054), (3668, 44027)]