64403792

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{30727}}^1$

素因数の和:30866

約数の個数: 20

約数和(自身を含む): 125738976

約数和(自身を除く): 61335184

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 30727, 61454, 122908, 245816, 491632, 4025237, 8050474, 16100948, 32201896, 64403792]

約数ペア:

[(1, 64403792), (2, 32201896), (4, 16100948), (8, 8050474), (16, 4025237), (131, 491632), (262, 245816), (524, 122908), (1048, 61454), (2096, 30727)]