68856944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331043}}^1$

素因数の和:331064

約数の個数: 20

約数和(自身を含む): 143673096

約数和(自身を除く): 74816152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331043, 662086, 1324172, 2648344, 4303559, 5296688, 8607118, 17214236, 34428472, 68856944]

約数ペア:

[(1, 68856944), (2, 34428472), (4, 17214236), (8, 8607118), (13, 5296688), (16, 4303559), (26, 2648344), (52, 1324172), (104, 662086), (208, 331043)]