80679892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{16253}}^1$

素因数の和:16347

約数の個数: 24

約数和(自身を含む): 151552296

約数和(自身を除く): 70872404

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 16253, 32506, 65012, 276301, 552602, 1105204, 1186469, 2372938, 4745876, 20169973, 40339946, 80679892]

約数ペア:

[(1, 80679892), (2, 40339946), (4, 20169973), (17, 4745876), (34, 2372938), (68, 1186469), (73, 1105204), (146, 552602), (292, 276301), (1241, 65012), (2482, 32506), (4964, 16253)]