138474

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{157}}^1$

素因数の和:179

約数の個数: 36

約数和(自身を含む): 351234

約数和(自身を除く): 212760

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 157, 294, 314, 441, 471, 882, 942, 1099, 1413, 2198, 2826, 3297, 6594, 7693, 9891, 15386, 19782, 23079, 46158, 69237, 138474]

約数ペア:

[(1, 138474), (2, 69237), (3, 46158), (6, 23079), (7, 19782), (9, 15386), (14, 9891), (18, 7693), (21, 6594), (42, 3297), (49, 2826), (63, 2198), (98, 1413), (126, 1099), (147, 942), (157, 882), (294, 471), (314, 441)]