172889444

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67853}}^1$

素因数の和:67884

約数の個数: 36

約数和(自身を含む): 379032444

約数和(自身を除く): 206143000

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 67853, 135706, 271412, 474971, 882089, 949942, 1764178, 1899884, 3324797, 3528356, 6174623, 6649594, 12349246, 13299188, 24698492, 43222361, 86444722, 172889444]

約数ペア:

[(1, 172889444), (2, 86444722), (4, 43222361), (7, 24698492), (13, 13299188), (14, 12349246), (26, 6649594), (28, 6174623), (49, 3528356), (52, 3324797), (91, 1899884), (98, 1764178), (182, 949942), (196, 882089), (364, 474971), (637, 271412), (1274, 135706), (2548, 67853)]