64418204

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{503}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 114434208

約数和(自身を除く): 50016004

約数列:

[1, 2, 4, 101, 202, 317, 404, 503, 634, 1006, 1268, 2012, 32017, 50803, 64034, 101606, 128068, 159451, 203212, 318902, 637804, 16104551, 32209102, 64418204]

約数ペア:

[(1, 64418204), (2, 32209102), (4, 16104551), (101, 637804), (202, 318902), (317, 203212), (404, 159451), (503, 128068), (634, 101606), (1006, 64034), (1268, 50803), (2012, 32017)]