87157922

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 132331320

約数和(自身を除く): 45173398

約数列:

[1, 2, 157, 197, 314, 394, 1409, 2818, 30929, 61858, 221213, 277573, 442426, 555146, 43578961, 87157922]

約数ペア:

[(1, 87157922), (2, 43578961), (157, 555146), (197, 442426), (314, 277573), (394, 221213), (1409, 61858), (2818, 30929)]