142497008

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{81707}}^1$

素因数の和:81824

約数の個数: 20

約数和(自身を含む): 278624280

約数和(自身を除く): 136127272

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 81707, 163414, 326828, 653656, 1307312, 8906063, 17812126, 35624252, 71248504, 142497008]

約数ペア:

[(1, 142497008), (2, 71248504), (4, 35624252), (8, 17812126), (16, 8906063), (109, 1307312), (218, 653656), (436, 326828), (872, 163414), (1744, 81707)]