51824178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 81715662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 1931, 2982, 3834, 3862, 4473, 5793, 8946, 11586, 13419, 13517, 17379, 26838, 27034, 34758, 40551, 52137, 81102, 104274, 121653, 137101, 243306, 274202, 364959, 411303, 729918, 822606, 959707, 1233909, 1919414, 2467818, 2879121, 3701727, 5758242, 7403454, 8637363, 17274726, 25912089, 51824178]

約数ペア:

[(1, 51824178), (2, 25912089), (3, 17274726), (6, 8637363), (7, 7403454), (9, 5758242), (14, 3701727), (18, 2879121), (21, 2467818), (27, 1919414), (42, 1233909), (54, 959707), (63, 822606), (71, 729918), (126, 411303), (142, 364959), (189, 274202), (213, 243306), (378, 137101), (426, 121653), (497, 104274), (639, 81102), (994, 52137), (1278, 40551), (1491, 34758), (1917, 27034), (1931, 26838), (2982, 17379), (3834, 13517), (3862, 13419), (4473, 11586), (5793, 8946)]