81303432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25471}}^1$

素因数の和:25506

約数の個数: 64

約数和(自身を含む): 244531200

約数和(自身を除く): 163227768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 25471, 50942, 76413, 101884, 152826, 178297, 203768, 305652, 356594, 483949, 534891, 611304, 713188, 967898, 1069782, 1426376, 1451847, 1935796, 2139564, 2903694, 3387643, 3871592, 4279128, 5807388, 6775286, 10162929, 11614776, 13550572, 20325858, 27101144, 40651716, 81303432]

約数ペア:

[(1, 81303432), (2, 40651716), (3, 27101144), (4, 20325858), (6, 13550572), (7, 11614776), (8, 10162929), (12, 6775286), (14, 5807388), (19, 4279128), (21, 3871592), (24, 3387643), (28, 2903694), (38, 2139564), (42, 1935796), (56, 1451847), (57, 1426376), (76, 1069782), (84, 967898), (114, 713188), (133, 611304), (152, 534891), (168, 483949), (228, 356594), (266, 305652), (399, 203768), (456, 178297), (532, 152826), (798, 101884), (1064, 76413), (1596, 50942), (3192, 25471)]