87856962

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{206237}}^1$

素因数の和:206313

約数の個数: 16

約数和(自身を含む): 178189632

約数和(自身を除く): 90332670

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 206237, 412474, 618711, 1237422, 14642827, 29285654, 43928481, 87856962]

約数ペア:

[(1, 87856962), (2, 43928481), (3, 29285654), (6, 14642827), (71, 1237422), (142, 618711), (213, 412474), (426, 206237)]