74919717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 121904640

約数和(自身を除く): 46984923

約数列:

[1, 3, 9, 19, 23, 43, 57, 69, 129, 171, 207, 387, 437, 443, 817, 989, 1311, 1329, 2451, 2967, 3933, 3987, 7353, 8417, 8901, 10189, 18791, 19049, 25251, 30567, 56373, 57147, 75753, 91701, 169119, 171441, 193591, 361931, 438127, 580773, 1085793, 1314381, 1742319, 3257379, 3943143, 8324413, 24973239, 74919717]

約数ペア:

[(1, 74919717), (3, 24973239), (9, 8324413), (19, 3943143), (23, 3257379), (43, 1742319), (57, 1314381), (69, 1085793), (129, 580773), (171, 438127), (207, 361931), (387, 193591), (437, 171441), (443, 169119), (817, 91701), (989, 75753), (1311, 57147), (1329, 56373), (2451, 30567), (2967, 25251), (3933, 19049), (3987, 18791), (7353, 10189), (8417, 8901)]