81498202

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{4129}}^1$

素因数の和:4341

約数の個数: 16

約数和(自身を含む): 124891200

約数和(自身を除く): 43392998

約数列:

[1, 2, 71, 139, 142, 278, 4129, 8258, 9869, 19738, 293159, 573931, 586318, 1147862, 40749101, 81498202]

約数ペア:

[(1, 81498202), (2, 40749101), (71, 1147862), (139, 586318), (142, 573931), (278, 293159), (4129, 19738), (8258, 9869)]