128762844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{15803}}^1$

素因数の和:15914

約数の個数: 48

約数和(自身を含む): 346929408

約数和(自身を除く): 218166564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 4074, 8148, 15803, 31606, 47409, 63212, 94818, 110621, 189636, 221242, 331863, 442484, 663726, 1327452, 1532891, 3065782, 4598673, 6131564, 9197346, 10730237, 18394692, 21460474, 32190711, 42920948, 64381422, 128762844]

約数ペア:

[(1, 128762844), (2, 64381422), (3, 42920948), (4, 32190711), (6, 21460474), (7, 18394692), (12, 10730237), (14, 9197346), (21, 6131564), (28, 4598673), (42, 3065782), (84, 1532891), (97, 1327452), (194, 663726), (291, 442484), (388, 331863), (582, 221242), (679, 189636), (1164, 110621), (1358, 94818), (2037, 63212), (2716, 47409), (4074, 31606), (8148, 15803)]