129799736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{16573}}^1$

素因数の和:16679

約数の個数: 32

約数和(自身を含む): 268498800

約数和(自身を除く): 138699064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 16573, 33146, 66292, 132584, 182303, 364606, 729212, 1458424, 1474997, 2949994, 5899988, 11799976, 16224967, 32449934, 64899868, 129799736]

約数ペア:

[(1, 129799736), (2, 64899868), (4, 32449934), (8, 16224967), (11, 11799976), (22, 5899988), (44, 2949994), (88, 1474997), (89, 1458424), (178, 729212), (356, 364606), (712, 182303), (979, 132584), (1958, 66292), (3916, 33146), (7832, 16573)]