87394364

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 154751520

約数和(自身を除く): 67357156

約数列:

[1, 2, 4, 157, 314, 317, 439, 628, 634, 878, 1268, 1756, 49769, 68923, 99538, 137846, 139163, 199076, 275692, 278326, 556652, 21848591, 43697182, 87394364]

約数ペア:

[(1, 87394364), (2, 43697182), (4, 21848591), (157, 556652), (314, 278326), (317, 275692), (439, 199076), (628, 139163), (634, 137846), (878, 99538), (1268, 68923), (1756, 49769)]