81118374

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{201787}}^1$

素因数の和:201859

約数の個数: 16

約数和(自身を含む): 164659008

約数和(自身を除く): 83540634

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 201787, 403574, 605361, 1210722, 13519729, 27039458, 40559187, 81118374]

約数ペア:

[(1, 81118374), (2, 40559187), (3, 27039458), (6, 13519729), (67, 1210722), (134, 605361), (201, 403574), (402, 201787)]