57687138

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 127553400

約数和(自身を除く): 69866262

約数列:

[1, 2, 3, 6, 9, 18, 137, 149, 157, 274, 298, 314, 411, 447, 471, 822, 894, 942, 1233, 1341, 1413, 2466, 2682, 2826, 20413, 21509, 23393, 40826, 43018, 46786, 61239, 64527, 70179, 122478, 129054, 140358, 183717, 193581, 210537, 367434, 387162, 421074, 3204841, 6409682, 9614523, 19229046, 28843569, 57687138]

約数ペア:

[(1, 57687138), (2, 28843569), (3, 19229046), (6, 9614523), (9, 6409682), (18, 3204841), (137, 421074), (149, 387162), (157, 367434), (274, 210537), (298, 193581), (314, 183717), (411, 140358), (447, 129054), (471, 122478), (822, 70179), (894, 64527), (942, 61239), (1233, 46786), (1341, 43018), (1413, 40826), (2466, 23393), (2682, 21509), (2826, 20413)]