161744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:938

約数の個数: 20

約数和(自身を含む): 342240

約数和(自身を除く): 180496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 919, 1838, 3676, 7352, 10109, 14704, 20218, 40436, 80872, 161744]

約数ペア:

[(1, 161744), (2, 80872), (4, 40436), (8, 20218), (11, 14704), (16, 10109), (22, 7352), (44, 3676), (88, 1838), (176, 919)]