90457072

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 178738560

約数和(自身を除く): 88281488

約数列:

[1, 2, 4, 8, 16, 103, 131, 206, 262, 412, 419, 524, 824, 838, 1048, 1648, 1676, 2096, 3352, 6704, 13493, 26986, 43157, 53972, 54889, 86314, 107944, 109778, 172628, 215888, 219556, 345256, 439112, 690512, 878224, 5653567, 11307134, 22614268, 45228536, 90457072]

約数ペア:

[(1, 90457072), (2, 45228536), (4, 22614268), (8, 11307134), (16, 5653567), (103, 878224), (131, 690512), (206, 439112), (262, 345256), (412, 219556), (419, 215888), (524, 172628), (824, 109778), (838, 107944), (1048, 86314), (1648, 54889), (1676, 53972), (2096, 43157), (3352, 26986), (6704, 13493)]