12981528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 41184000

約数和(自身を除く): 28202472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 252, 258, 301, 344, 387, 504, 516, 599, 602, 774, 903, 1032, 1198, 1204, 1548, 1797, 1806, 2396, 2408, 2709, 3096, 3594, 3612, 4193, 4792, 5391, 5418, 7188, 7224, 8386, 10782, 10836, 12579, 14376, 16772, 21564, 21672, 25158, 25757, 33544, 37737, 43128, 50316, 51514, 75474, 77271, 100632, 103028, 150948, 154542, 180299, 206056, 231813, 301896, 309084, 360598, 463626, 540897, 618168, 721196, 927252, 1081794, 1442392, 1622691, 1854504, 2163588, 3245382, 4327176, 6490764, 12981528]

約数ペア:

[(1, 12981528), (2, 6490764), (3, 4327176), (4, 3245382), (6, 2163588), (7, 1854504), (8, 1622691), (9, 1442392), (12, 1081794), (14, 927252), (18, 721196), (21, 618168), (24, 540897), (28, 463626), (36, 360598), (42, 309084), (43, 301896), (56, 231813), (63, 206056), (72, 180299), (84, 154542), (86, 150948), (126, 103028), (129, 100632), (168, 77271), (172, 75474), (252, 51514), (258, 50316), (301, 43128), (344, 37737), (387, 33544), (504, 25757), (516, 25158), (599, 21672), (602, 21564), (774, 16772), (903, 14376), (1032, 12579), (1198, 10836), (1204, 10782), (1548, 8386), (1797, 7224), (1806, 7188), (2396, 5418), (2408, 5391), (2709, 4792), (3096, 4193), (3594, 3612)]