12756276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 35208264

約数和(自身を除く): 22451988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 281, 291, 388, 468, 562, 582, 843, 873, 1124, 1164, 1261, 1686, 1746, 2522, 2529, 3372, 3492, 3653, 3783, 5044, 5058, 7306, 7566, 10116, 10959, 11349, 14612, 15132, 21918, 22698, 27257, 32877, 43836, 45396, 54514, 65754, 81771, 109028, 131508, 163542, 245313, 327084, 354341, 490626, 708682, 981252, 1063023, 1417364, 2126046, 3189069, 4252092, 6378138, 12756276]

約数ペア:

[(1, 12756276), (2, 6378138), (3, 4252092), (4, 3189069), (6, 2126046), (9, 1417364), (12, 1063023), (13, 981252), (18, 708682), (26, 490626), (36, 354341), (39, 327084), (52, 245313), (78, 163542), (97, 131508), (117, 109028), (156, 81771), (194, 65754), (234, 54514), (281, 45396), (291, 43836), (388, 32877), (468, 27257), (562, 22698), (582, 21918), (843, 15132), (873, 14612), (1124, 11349), (1164, 10959), (1261, 10116), (1686, 7566), (1746, 7306), (2522, 5058), (2529, 5044), (3372, 3783), (3492, 3653)]