81134844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4903}}^1$

素因数の和:5114

約数の個数: 48

約数和(自身を含む): 217502208

約数和(自身を除く): 136367364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2758, 4137, 4903, 5516, 8274, 9806, 14709, 16548, 19612, 29418, 34321, 58836, 68642, 102963, 137284, 205926, 411852, 965891, 1931782, 2897673, 3863564, 5795346, 6761237, 11590692, 13522474, 20283711, 27044948, 40567422, 81134844]

約数ペア:

[(1, 81134844), (2, 40567422), (3, 27044948), (4, 20283711), (6, 13522474), (7, 11590692), (12, 6761237), (14, 5795346), (21, 3863564), (28, 2897673), (42, 1931782), (84, 965891), (197, 411852), (394, 205926), (591, 137284), (788, 102963), (1182, 68642), (1379, 58836), (2364, 34321), (2758, 29418), (4137, 19612), (4903, 16548), (5516, 14709), (8274, 9806)]