85164604

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20143}}^1$

素因数の和:20305

約数の個数: 24

約数和(自身を含む): 171465728

約数和(自身を除く): 86301124

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 20143, 40286, 80572, 141001, 282002, 564004, 3041593, 6083186, 12166372, 21291151, 42582302, 85164604]

約数ペア:

[(1, 85164604), (2, 42582302), (4, 21291151), (7, 12166372), (14, 6083186), (28, 3041593), (151, 564004), (302, 282002), (604, 141001), (1057, 80572), (2114, 40286), (4228, 20143)]