81252826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 132596352

約数和(自身を除く): 51343526

約数列:

[1, 2, 17, 34, 71, 97, 142, 194, 347, 694, 1207, 1649, 2414, 3298, 5899, 6887, 11798, 13774, 24637, 33659, 49274, 67318, 117079, 234158, 418829, 572203, 837658, 1144406, 2389789, 4779578, 40626413, 81252826]

約数ペア:

[(1, 81252826), (2, 40626413), (17, 4779578), (34, 2389789), (71, 1144406), (97, 837658), (142, 572203), (194, 418829), (347, 234158), (694, 117079), (1207, 67318), (1649, 49274), (2414, 33659), (3298, 24637), (5899, 13774), (6887, 11798)]