31513836

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 76739040

約数和(自身を除く): 45225204

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 137, 174, 274, 348, 411, 548, 661, 822, 1322, 1644, 1983, 2644, 3966, 3973, 7932, 7946, 11919, 15892, 19169, 23838, 38338, 47676, 57507, 76676, 90557, 115014, 181114, 230028, 271671, 362228, 543342, 1086684, 2626153, 5252306, 7878459, 10504612, 15756918, 31513836]

約数ペア:

[(1, 31513836), (2, 15756918), (3, 10504612), (4, 7878459), (6, 5252306), (12, 2626153), (29, 1086684), (58, 543342), (87, 362228), (116, 271671), (137, 230028), (174, 181114), (274, 115014), (348, 90557), (411, 76676), (548, 57507), (661, 47676), (822, 38338), (1322, 23838), (1644, 19169), (1983, 15892), (2644, 11919), (3966, 7946), (3973, 7932)]