64538872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 124692480

約数和(自身を除く): 60153608

約数列:

[1, 2, 4, 8, 43, 86, 163, 172, 326, 344, 652, 1151, 1304, 2302, 4604, 7009, 9208, 14018, 28036, 49493, 56072, 98986, 187613, 197972, 375226, 395944, 750452, 1500904, 8067359, 16134718, 32269436, 64538872]

約数ペア:

[(1, 64538872), (2, 32269436), (4, 16134718), (8, 8067359), (43, 1500904), (86, 750452), (163, 395944), (172, 375226), (326, 197972), (344, 187613), (652, 98986), (1151, 56072), (1304, 49493), (2302, 28036), (4604, 14018), (7009, 9208)]