87153424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{320417}}^1$

素因数の和:320442

約数の個数: 20

約数和(自身を含む): 178793244

約数和(自身を除く): 91639820

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 320417, 640834, 1281668, 2563336, 5126672, 5447089, 10894178, 21788356, 43576712, 87153424]

約数ペア:

[(1, 87153424), (2, 43576712), (4, 21788356), (8, 10894178), (16, 5447089), (17, 5126672), (34, 2563336), (68, 1281668), (136, 640834), (272, 320417)]