81839962

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{1747}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 125226720

約数和(自身を除く): 43386758

約数列:

[1, 2, 59, 118, 397, 794, 1747, 3494, 23423, 46846, 103073, 206146, 693559, 1387118, 40919981, 81839962]

約数ペア:

[(1, 81839962), (2, 40919981), (59, 1387118), (118, 693559), (397, 206146), (794, 103073), (1747, 46846), (3494, 23423)]