80756844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1171}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 215798016

約数和(自身を除く): 135041172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 821, 1171, 1642, 2342, 2463, 3284, 3513, 4684, 4926, 5747, 7026, 8197, 9852, 11494, 14052, 16394, 17241, 22988, 24591, 32788, 34482, 49182, 68964, 98364, 961391, 1922782, 2884173, 3845564, 5768346, 6729737, 11536692, 13459474, 20189211, 26918948, 40378422, 80756844]

約数ペア:

[(1, 80756844), (2, 40378422), (3, 26918948), (4, 20189211), (6, 13459474), (7, 11536692), (12, 6729737), (14, 5768346), (21, 3845564), (28, 2884173), (42, 1922782), (84, 961391), (821, 98364), (1171, 68964), (1642, 49182), (2342, 34482), (2463, 32788), (3284, 24591), (3513, 22988), (4684, 17241), (4926, 16394), (5747, 14052), (7026, 11494), (8197, 9852)]