81954

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 24

約数和(自身を含む): 184860

約数和(自身を除く): 102906

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 157, 174, 261, 314, 471, 522, 942, 1413, 2826, 4553, 9106, 13659, 27318, 40977, 81954]

約数ペア:

[(1, 81954), (2, 40977), (3, 27318), (6, 13659), (9, 9106), (18, 4553), (29, 2826), (58, 1413), (87, 942), (157, 522), (174, 471), (261, 314)]