90487654

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{9511}}^1$

素因数の和:9651

約数の個数: 16

約数和(自身を含む): 139712256

約数和(自身を除く): 49224602

約数列:

[1, 2, 67, 71, 134, 142, 4757, 9511, 9514, 19022, 637237, 675281, 1274474, 1350562, 45243827, 90487654]

約数ペア:

[(1, 90487654), (2, 45243827), (67, 1350562), (71, 1274474), (134, 675281), (142, 637237), (4757, 19022), (9511, 9514)]