87454534

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{19867}}^1$

素因数の和:19971

約数の個数: 16

約数和(自身を含む): 137327616

約数和(自身を除く): 49873082

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 19867, 39734, 615877, 1231754, 1410557, 2821114, 43727267, 87454534]

約数ペア:

[(1, 87454534), (2, 43727267), (31, 2821114), (62, 1410557), (71, 1231754), (142, 615877), (2201, 39734), (4402, 19867)]