131186172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27127}}^1$

素因数の和:27178

約数の個数: 48

約数和(自身を含む): 340293632

約数和(自身を除く): 209107460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 27127, 54254, 81381, 108508, 162762, 325524, 352651, 705302, 840937, 1057953, 1410604, 1681874, 2115906, 2522811, 3363748, 4231812, 5045622, 10091244, 10932181, 21864362, 32796543, 43728724, 65593086, 131186172]

約数ペア:

[(1, 131186172), (2, 65593086), (3, 43728724), (4, 32796543), (6, 21864362), (12, 10932181), (13, 10091244), (26, 5045622), (31, 4231812), (39, 3363748), (52, 2522811), (62, 2115906), (78, 1681874), (93, 1410604), (124, 1057953), (156, 840937), (186, 705302), (372, 352651), (403, 325524), (806, 162762), (1209, 108508), (1612, 81381), (2418, 54254), (4836, 27127)]