66421904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{88327}}^1$

素因数の和:88382

約数の個数: 20

約数和(自身を含む): 131432064

約数和(自身を除く): 65010160

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 88327, 176654, 353308, 706616, 1413232, 4151369, 8302738, 16605476, 33210952, 66421904]

約数ペア:

[(1, 66421904), (2, 33210952), (4, 16605476), (8, 8302738), (16, 4151369), (47, 1413232), (94, 706616), (188, 353308), (376, 176654), (752, 88327)]