64849988

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{31727}}^1$

素因数の和:31811

約数の個数: 24

約数和(自身を含む): 131480832

約数和(自身を除く): 66630844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 31727, 63454, 126908, 222089, 444178, 888356, 2316071, 4632142, 9264284, 16212497, 32424994, 64849988]

約数ペア:

[(1, 64849988), (2, 32424994), (4, 16212497), (7, 9264284), (14, 4632142), (28, 2316071), (73, 888356), (146, 444178), (292, 222089), (511, 126908), (1022, 63454), (2044, 31727)]