161758954

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{727}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 290174976

約数和(自身を除く): 128416022

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 691, 727, 1382, 1454, 4837, 5089, 9674, 10178, 15893, 16721, 31786, 33442, 111251, 117047, 222502, 234094, 502357, 1004714, 3516499, 7032998, 11554211, 23108422, 80879477, 161758954]

約数ペア:

[(1, 161758954), (2, 80879477), (7, 23108422), (14, 11554211), (23, 7032998), (46, 3516499), (161, 1004714), (322, 502357), (691, 234094), (727, 222502), (1382, 117047), (1454, 111251), (4837, 33442), (5089, 31786), (9674, 16721), (10178, 15893)]