81428984952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6826709}}^1$

素因数の和:6826796

約数の個数: 64

約数和(自身を含む): 235931097600

約数和(自身を除く): 154502112648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 6826709, 13653418, 20480127, 27306836, 40960254, 47786963, 54613672, 81920508, 95573926, 143360889, 163841016, 191147852, 286721778, 382295704, 484696339, 573443556, 969392678, 1146887112, 1454089017, 1938785356, 2908178034, 3392874373, 3877570712, 5816356068, 6785748746, 10178623119, 11632712136, 13571497492, 20357246238, 27142994984, 40714492476, 81428984952]

約数ペア:

[(1, 81428984952), (2, 40714492476), (3, 27142994984), (4, 20357246238), (6, 13571497492), (7, 11632712136), (8, 10178623119), (12, 6785748746), (14, 5816356068), (21, 3877570712), (24, 3392874373), (28, 2908178034), (42, 1938785356), (56, 1454089017), (71, 1146887112), (84, 969392678), (142, 573443556), (168, 484696339), (213, 382295704), (284, 286721778), (426, 191147852), (497, 163841016), (568, 143360889), (852, 95573926), (994, 81920508), (1491, 54613672), (1704, 47786963), (1988, 40960254), (2982, 27306836), (3976, 20480127), (5964, 13653418), (11928, 6826709)]