81319738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{5399}}^1$

素因数の和:5861

約数の個数: 16

約数和(自身を含む): 129470400

約数和(自身を除く): 48150662

約数列:

[1, 2, 17, 34, 443, 886, 5399, 7531, 10798, 15062, 91783, 183566, 2391757, 4783514, 40659869, 81319738]

約数ペア:

[(1, 81319738), (2, 40659869), (17, 4783514), (34, 2391757), (443, 183566), (886, 91783), (5399, 15062), (7531, 10798)]