66895864

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2851}}^1$

素因数の和:3283

約数の個数: 32

約数和(自身を含む): 143740800

約数和(自身を除く): 76844936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 838, 1676, 2851, 2933, 3352, 5702, 5866, 11404, 11732, 19957, 22808, 23464, 39914, 79828, 159656, 1194569, 2389138, 4778276, 8361983, 9556552, 16723966, 33447932, 66895864]

約数ペア:

[(1, 66895864), (2, 33447932), (4, 16723966), (7, 9556552), (8, 8361983), (14, 4778276), (28, 2389138), (56, 1194569), (419, 159656), (838, 79828), (1676, 39914), (2851, 23464), (2933, 22808), (3352, 19957), (5702, 11732), (5866, 11404)]