78866844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1193}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 210755328

約数和(自身を除く): 131888484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 787, 1193, 1574, 2361, 2386, 3148, 3579, 4722, 4772, 5509, 7158, 8351, 9444, 11018, 14316, 16527, 16702, 22036, 25053, 33054, 33404, 50106, 66108, 100212, 938891, 1877782, 2816673, 3755564, 5633346, 6572237, 11266692, 13144474, 19716711, 26288948, 39433422, 78866844]

約数ペア:

[(1, 78866844), (2, 39433422), (3, 26288948), (4, 19716711), (6, 13144474), (7, 11266692), (12, 6572237), (14, 5633346), (21, 3755564), (28, 2816673), (42, 1877782), (84, 938891), (787, 100212), (1193, 66108), (1574, 50106), (2361, 33404), (2386, 33054), (3148, 25053), (3579, 22036), (4722, 16702), (4772, 16527), (5509, 14316), (7158, 11018), (8351, 9444)]