67722128

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{79861}}^1$

素因数の和:79922

約数の個数: 20

約数和(自身を含む): 133688988

約数和(自身を除く): 65966860

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 79861, 159722, 319444, 638888, 1277776, 4232633, 8465266, 16930532, 33861064, 67722128]

約数ペア:

[(1, 67722128), (2, 33861064), (4, 16930532), (8, 8465266), (16, 4232633), (53, 1277776), (106, 638888), (212, 319444), (424, 159722), (848, 79861)]