137931164

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{67481}}^1$

素因数の和:67565

約数の個数: 24

約数和(自身を含む): 279645408

約数和(自身を除く): 141714244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 67481, 134962, 269924, 472367, 944734, 1889468, 4926113, 9852226, 19704452, 34482791, 68965582, 137931164]

約数ペア:

[(1, 137931164), (2, 68965582), (4, 34482791), (7, 19704452), (14, 9852226), (28, 4926113), (73, 1889468), (146, 944734), (292, 472367), (511, 269924), (1022, 134962), (2044, 67481)]