87467312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{321571}}^1$

素因数の和:321596

約数の個数: 20

約数和(自身を含む): 179437176

約数和(自身を除く): 91969864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 321571, 643142, 1286284, 2572568, 5145136, 5466707, 10933414, 21866828, 43733656, 87467312]

約数ペア:

[(1, 87467312), (2, 43733656), (4, 21866828), (8, 10933414), (16, 5466707), (17, 5145136), (34, 2572568), (68, 1286284), (136, 643142), (272, 321571)]