71742008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{689827}}^1$

素因数の和:689846

約数の個数: 16

約数和(自身を含む): 144863880

約数和(自身を除く): 73121872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 689827, 1379654, 2759308, 5518616, 8967751, 17935502, 35871004, 71742008]

約数ペア:

[(1, 71742008), (2, 35871004), (4, 17935502), (8, 8967751), (13, 5518616), (26, 2759308), (52, 1379654), (104, 689827)]