12186972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 35564256

約数和(自身を除く): 23377284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 353, 411, 548, 706, 822, 959, 1059, 1233, 1412, 1644, 1918, 2118, 2466, 2471, 2877, 3177, 3836, 4236, 4932, 4942, 5754, 6354, 7413, 8631, 9884, 11508, 12708, 14826, 17262, 22239, 29652, 34524, 44478, 48361, 88956, 96722, 145083, 193444, 290166, 338527, 435249, 580332, 677054, 870498, 1015581, 1354108, 1740996, 2031162, 3046743, 4062324, 6093486, 12186972]

約数ペア:

[(1, 12186972), (2, 6093486), (3, 4062324), (4, 3046743), (6, 2031162), (7, 1740996), (9, 1354108), (12, 1015581), (14, 870498), (18, 677054), (21, 580332), (28, 435249), (36, 338527), (42, 290166), (63, 193444), (84, 145083), (126, 96722), (137, 88956), (252, 48361), (274, 44478), (353, 34524), (411, 29652), (548, 22239), (706, 17262), (822, 14826), (959, 12708), (1059, 11508), (1233, 9884), (1412, 8631), (1644, 7413), (1918, 6354), (2118, 5754), (2466, 4942), (2471, 4932), (2877, 4236), (3177, 3836)]