131178236

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 274391040

約数和(自身を除く): 143212804

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 1913, 2212, 2449, 3826, 4898, 7652, 9796, 13391, 17143, 26782, 34286, 53564, 59303, 68572, 118606, 151127, 237212, 302254, 415121, 604508, 830242, 1057889, 1660484, 2115778, 4231556, 4684937, 9369874, 18739748, 32794559, 65589118, 131178236]

約数ペア:

[(1, 131178236), (2, 65589118), (4, 32794559), (7, 18739748), (14, 9369874), (28, 4684937), (31, 4231556), (62, 2115778), (79, 1660484), (124, 1057889), (158, 830242), (217, 604508), (316, 415121), (434, 302254), (553, 237212), (868, 151127), (1106, 118606), (1913, 68572), (2212, 59303), (2449, 53564), (3826, 34286), (4898, 26782), (7652, 17143), (9796, 13391)]