51156392

素因数分解:

$2^3\times 7^3\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 113568000

約数和(自身を除く): 62411608

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 181, 196, 206, 343, 362, 392, 412, 686, 721, 724, 824, 1267, 1372, 1442, 1448, 2534, 2744, 2884, 5047, 5068, 5768, 8869, 10094, 10136, 17738, 18643, 20188, 35329, 35476, 37286, 40376, 62083, 70658, 70952, 74572, 124166, 130501, 141316, 149144, 248332, 261002, 282632, 496664, 522004, 913507, 1044008, 1827014, 3654028, 6394549, 7308056, 12789098, 25578196, 51156392]

約数ペア:

[(1, 51156392), (2, 25578196), (4, 12789098), (7, 7308056), (8, 6394549), (14, 3654028), (28, 1827014), (49, 1044008), (56, 913507), (98, 522004), (103, 496664), (181, 282632), (196, 261002), (206, 248332), (343, 149144), (362, 141316), (392, 130501), (412, 124166), (686, 74572), (721, 70952), (724, 70658), (824, 62083), (1267, 40376), (1372, 37286), (1442, 35476), (1448, 35329), (2534, 20188), (2744, 18643), (2884, 17738), (5047, 10136), (5068, 10094), (5768, 8869)]