72672208

素因数分解:

$2^4\times 7^1\times {\mathrm{648859}}^1$

素因数の和:648874

約数の個数: 20

約数和(自身を含む): 160917280

約数和(自身を除く): 88245072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 648859, 1297718, 2595436, 4542013, 5190872, 9084026, 10381744, 18168052, 36336104, 72672208]

約数ペア:

[(1, 72672208), (2, 36336104), (4, 18168052), (7, 10381744), (8, 9084026), (14, 5190872), (16, 4542013), (28, 2595436), (56, 1297718), (112, 648859)]