68730591

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 95876352

約数和(自身を除く): 27145761

約数列:

[1, 3, 47, 61, 131, 141, 183, 393, 2867, 3721, 6157, 7991, 8601, 11163, 18471, 23973, 174887, 375577, 487451, 524661, 1126731, 1462353, 22910197, 68730591]

約数ペア:

[(1, 68730591), (3, 22910197), (47, 1462353), (61, 1126731), (131, 524661), (141, 487451), (183, 375577), (393, 174887), (2867, 23973), (3721, 18471), (6157, 11163), (7991, 8601)]