81091142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{6547}}^1$

素因数の和:7123

約数の個数: 16

約数和(自身を含む): 132950592

約数和(自身を除く): 51859450

約数列:

[1, 2, 11, 22, 563, 1126, 6193, 6547, 12386, 13094, 72017, 144034, 3685961, 7371922, 40545571, 81091142]

約数ペア:

[(1, 81091142), (2, 40545571), (11, 7371922), (22, 3685961), (563, 144034), (1126, 72017), (6193, 13094), (6547, 12386)]