142701968

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 281726016

約数和(自身を除く): 139024048

約数列:

[1, 2, 4, 8, 16, 103, 131, 206, 262, 412, 524, 661, 824, 1048, 1322, 1648, 2096, 2644, 5288, 10576, 13493, 26986, 53972, 68083, 86591, 107944, 136166, 173182, 215888, 272332, 346364, 544664, 692728, 1089328, 1385456, 8918873, 17837746, 35675492, 71350984, 142701968]

約数ペア:

[(1, 142701968), (2, 71350984), (4, 35675492), (8, 17837746), (16, 8918873), (103, 1385456), (131, 1089328), (206, 692728), (262, 544664), (412, 346364), (524, 272332), (661, 215888), (824, 173182), (1048, 136166), (1322, 107944), (1648, 86591), (2096, 68083), (2644, 53972), (5288, 26986), (10576, 13493)]