12511548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 36516480

約数和(自身を除く): 24004932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 379, 393, 524, 758, 786, 917, 1137, 1179, 1516, 1572, 1834, 2274, 2358, 2653, 2751, 3411, 3668, 4548, 4716, 5306, 5502, 6822, 7959, 8253, 10612, 11004, 13644, 15918, 16506, 23877, 31836, 33012, 47754, 49649, 95508, 99298, 148947, 198596, 297894, 347543, 446841, 595788, 695086, 893682, 1042629, 1390172, 1787364, 2085258, 3127887, 4170516, 6255774, 12511548]

約数ペア:

[(1, 12511548), (2, 6255774), (3, 4170516), (4, 3127887), (6, 2085258), (7, 1787364), (9, 1390172), (12, 1042629), (14, 893682), (18, 695086), (21, 595788), (28, 446841), (36, 347543), (42, 297894), (63, 198596), (84, 148947), (126, 99298), (131, 95508), (252, 49649), (262, 47754), (379, 33012), (393, 31836), (524, 23877), (758, 16506), (786, 15918), (917, 13644), (1137, 11004), (1179, 10612), (1516, 8253), (1572, 7959), (1834, 6822), (2274, 5502), (2358, 5306), (2653, 4716), (2751, 4548), (3411, 3668)]