31145568

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 84234024

約数和(自身を除く): 53088456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 193, 246, 328, 386, 492, 579, 656, 772, 984, 1158, 1312, 1544, 1681, 1968, 2316, 3088, 3362, 3936, 4632, 5043, 6176, 6724, 7913, 9264, 10086, 13448, 15826, 18528, 20172, 23739, 26896, 31652, 40344, 47478, 53792, 63304, 80688, 94956, 126608, 161376, 189912, 253216, 324433, 379824, 648866, 759648, 973299, 1297732, 1946598, 2595464, 3893196, 5190928, 7786392, 10381856, 15572784, 31145568]

約数ペア:

[(1, 31145568), (2, 15572784), (3, 10381856), (4, 7786392), (6, 5190928), (8, 3893196), (12, 2595464), (16, 1946598), (24, 1297732), (32, 973299), (41, 759648), (48, 648866), (82, 379824), (96, 324433), (123, 253216), (164, 189912), (193, 161376), (246, 126608), (328, 94956), (386, 80688), (492, 63304), (579, 53792), (656, 47478), (772, 40344), (984, 31652), (1158, 26896), (1312, 23739), (1544, 20172), (1681, 18528), (1968, 15826), (2316, 13448), (3088, 10086), (3362, 9264), (3936, 7913), (4632, 6724), (5043, 6176)]