31237212

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 75930624

約数和(自身を除く): 44693412

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 131, 186, 262, 372, 393, 524, 641, 786, 1282, 1572, 1923, 2564, 3846, 4061, 7692, 8122, 12183, 16244, 19871, 24366, 39742, 48732, 59613, 79484, 83971, 119226, 167942, 238452, 251913, 335884, 503826, 1007652, 2603101, 5206202, 7809303, 10412404, 15618606, 31237212]

約数ペア:

[(1, 31237212), (2, 15618606), (3, 10412404), (4, 7809303), (6, 5206202), (12, 2603101), (31, 1007652), (62, 503826), (93, 335884), (124, 251913), (131, 238452), (186, 167942), (262, 119226), (372, 83971), (393, 79484), (524, 59613), (641, 48732), (786, 39742), (1282, 24366), (1572, 19871), (1923, 16244), (2564, 12183), (3846, 8122), (4061, 7692)]