64541872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{98387}}^1$

素因数の和:98436

約数の個数: 20

約数和(自身を含む): 128101176

約数和(自身を除く): 63559304

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 98387, 196774, 393548, 787096, 1574192, 4033867, 8067734, 16135468, 32270936, 64541872]

約数ペア:

[(1, 64541872), (2, 32270936), (4, 16135468), (8, 8067734), (16, 4033867), (41, 1574192), (82, 787096), (164, 393548), (328, 196774), (656, 98387)]