87889456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{323123}}^1$

素因数の和:323148

約数の個数: 20

約数和(自身を含む): 180303192

約数和(自身を除く): 92413736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 323123, 646246, 1292492, 2584984, 5169968, 5493091, 10986182, 21972364, 43944728, 87889456]

約数ペア:

[(1, 87889456), (2, 43944728), (4, 21972364), (8, 10986182), (16, 5493091), (17, 5169968), (34, 2584984), (68, 1292492), (136, 646246), (272, 323123)]