81318262

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{2029}}^1$

素因数の和:2751

約数の個数: 16

約数和(自身を含む): 126428400

約数和(自身を除く): 45110138

約数列:

[1, 2, 29, 58, 691, 1382, 2029, 4058, 20039, 40078, 58841, 117682, 1402039, 2804078, 40659131, 81318262]

約数ペア:

[(1, 81318262), (2, 40659131), (29, 2804078), (58, 1402039), (691, 117682), (1382, 58841), (2029, 40078), (4058, 20039)]