31146948

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17657}}^1$

素因数の和:17681

約数の個数: 54

約数和(自身を含む): 91592046

約数和(自身を除く): 60445098

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 17657, 35314, 52971, 70628, 105942, 123599, 158913, 211884, 247198, 317826, 370797, 494396, 635652, 741594, 865193, 1112391, 1483188, 1730386, 2224782, 2595579, 3460772, 4449564, 5191158, 7786737, 10382316, 15573474, 31146948]

約数ペア:

[(1, 31146948), (2, 15573474), (3, 10382316), (4, 7786737), (6, 5191158), (7, 4449564), (9, 3460772), (12, 2595579), (14, 2224782), (18, 1730386), (21, 1483188), (28, 1112391), (36, 865193), (42, 741594), (49, 635652), (63, 494396), (84, 370797), (98, 317826), (126, 247198), (147, 211884), (196, 158913), (252, 123599), (294, 105942), (441, 70628), (588, 52971), (882, 35314), (1764, 17657)]