67420784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{135929}}^1$

素因数の和:135968

約数の個数: 20

約数和(自身を含む): 134842560

約数和(自身を除く): 67421776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 135929, 271858, 543716, 1087432, 2174864, 4213799, 8427598, 16855196, 33710392, 67420784]

約数ペア:

[(1, 67420784), (2, 33710392), (4, 16855196), (8, 8427598), (16, 4213799), (31, 2174864), (62, 1087432), (124, 543716), (248, 271858), (496, 135929)]