87787928

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 168719760

約数和(自身を除く): 80931832

約数列:

[1, 2, 4, 8, 53, 106, 197, 212, 394, 424, 788, 1051, 1576, 2102, 4204, 8408, 10441, 20882, 41764, 55703, 83528, 111406, 207047, 222812, 414094, 445624, 828188, 1656376, 10973491, 21946982, 43893964, 87787928]

約数ペア:

[(1, 87787928), (2, 43893964), (4, 21946982), (8, 10973491), (53, 1656376), (106, 828188), (197, 445624), (212, 414094), (394, 222812), (424, 207047), (788, 111406), (1051, 83528), (1576, 55703), (2102, 41764), (4204, 20882), (8408, 10441)]