64543528

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4253}}^1$

素因数の和:4537

約数の個数: 32

約数和(自身を含む): 138850560

約数和(自身を除く): 74307032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1897, 2168, 3794, 4253, 7588, 8506, 15176, 17012, 29771, 34024, 59542, 119084, 238168, 1152563, 2305126, 4610252, 8067941, 9220504, 16135882, 32271764, 64543528]

約数ペア:

[(1, 64543528), (2, 32271764), (4, 16135882), (7, 9220504), (8, 8067941), (14, 4610252), (28, 2305126), (56, 1152563), (271, 238168), (542, 119084), (1084, 59542), (1897, 34024), (2168, 29771), (3794, 17012), (4253, 15176), (7588, 8506)]