81323974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{1949}}^1$

素因数の和:2655

約数の個数: 16

約数和(自身を含む): 126172800

約数和(自身を除く): 44848826

約数列:

[1, 2, 31, 62, 673, 1346, 1949, 3898, 20863, 41726, 60419, 120838, 1311677, 2623354, 40661987, 81323974]

約数ペア:

[(1, 81323974), (2, 40661987), (31, 2623354), (62, 1311677), (673, 120838), (1346, 60419), (1949, 41726), (3898, 20863)]