66404884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{182431}}^1$

素因数の和:182455

約数の個数: 24

約数和(自身を含む): 143026688

約数和(自身を除く): 76621804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 182431, 364862, 729724, 1277017, 2371603, 2554034, 4743206, 5108068, 9486412, 16601221, 33202442, 66404884]

約数ペア:

[(1, 66404884), (2, 33202442), (4, 16601221), (7, 9486412), (13, 5108068), (14, 4743206), (26, 2554034), (28, 2371603), (52, 1277017), (91, 729724), (182, 364862), (364, 182431)]