64418672

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{39089}}^1$

素因数の和:39200

約数の個数: 20

約数和(自身を含む): 126026160

約数和(自身を除く): 61607488

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 39089, 78178, 156356, 312712, 625424, 4026167, 8052334, 16104668, 32209336, 64418672]

約数ペア:

[(1, 64418672), (2, 32209336), (4, 16104668), (8, 8052334), (16, 4026167), (103, 625424), (206, 312712), (412, 156356), (824, 78178), (1648, 39089)]