131975452

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{77269}}^1$

素因数の和:77341

約数の個数: 24

約数和(自身を含む): 268281440

約数和(自身を除く): 136305988

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 77269, 154538, 309076, 540883, 1081766, 2163532, 4713409, 9426818, 18853636, 32993863, 65987726, 131975452]

約数ペア:

[(1, 131975452), (2, 65987726), (4, 32993863), (7, 18853636), (14, 9426818), (28, 4713409), (61, 2163532), (122, 1081766), (244, 540883), (427, 309076), (854, 154538), (1708, 77269)]