87863378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{4019}}^1$

素因数の和:4681

約数の個数: 16

約数和(自身を含む): 139799520

約数和(自身を除く): 51936142

約数列:

[1, 2, 17, 34, 643, 1286, 4019, 8038, 10931, 21862, 68323, 136646, 2584217, 5168434, 43931689, 87863378]

約数ペア:

[(1, 87863378), (2, 43931689), (17, 5168434), (34, 2584217), (643, 136646), (1286, 68323), (4019, 21862), (8038, 10931)]