161864658

素因数分解:

$2^1\times 3^2\times {\mathrm{911}}^1\times {\mathrm{9871}}^1$

素因数の和:10790

約数の個数: 24

約数和(自身を含む): 351127296

約数和(自身を除く): 189262638

約数列:

[1, 2, 3, 6, 9, 18, 911, 1822, 2733, 5466, 8199, 9871, 16398, 19742, 29613, 59226, 88839, 177678, 8992481, 17984962, 26977443, 53954886, 80932329, 161864658]

約数ペア:

[(1, 161864658), (2, 80932329), (3, 53954886), (6, 26977443), (9, 17984962), (18, 8992481), (911, 177678), (1822, 88839), (2733, 59226), (5466, 29613), (8199, 19742), (9871, 16398)]