87397136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{321313}}^1$

素因数の和:321338

約数の個数: 20

約数和(自身を含む): 179293212

約数和(自身を除く): 91896076

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 321313, 642626, 1285252, 2570504, 5141008, 5462321, 10924642, 21849284, 43698568, 87397136]

約数ペア:

[(1, 87397136), (2, 43698568), (4, 21849284), (8, 10924642), (16, 5462321), (17, 5141008), (34, 2570504), (68, 1285252), (136, 642626), (272, 321313)]