867078978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{42169}}^1$

素因数の和:42346

約数の個数: 32

約数和(自身を含む): 1821744000

約数和(自身を除く): 954665022

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 3427, 6854, 10281, 20562, 42169, 84338, 126507, 253014, 969887, 1939774, 2909661, 5819322, 6283181, 12566362, 18849543, 37699086, 144513163, 289026326, 433539489, 867078978]

約数ペア:

[(1, 867078978), (2, 433539489), (3, 289026326), (6, 144513163), (23, 37699086), (46, 18849543), (69, 12566362), (138, 6283181), (149, 5819322), (298, 2909661), (447, 1939774), (894, 969887), (3427, 253014), (6854, 126507), (10281, 84338), (20562, 42169)]