81025128

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1331

約数の個数: 96

約数和(自身を含む): 236925000

約数和(自身を除く): 155899872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 53, 68, 72, 102, 106, 136, 153, 159, 204, 212, 306, 318, 408, 424, 477, 612, 636, 901, 954, 1224, 1249, 1272, 1802, 1908, 2498, 2703, 3604, 3747, 3816, 4996, 5406, 7208, 7494, 8109, 9992, 10812, 11241, 14988, 16218, 21233, 21624, 22482, 29976, 32436, 42466, 44964, 63699, 64872, 66197, 84932, 89928, 127398, 132394, 169864, 191097, 198591, 254796, 264788, 382194, 397182, 509592, 529576, 595773, 764388, 794364, 1125349, 1191546, 1528776, 1588728, 2250698, 2383092, 3376047, 4501396, 4766184, 6752094, 9002792, 10128141, 13504188, 20256282, 27008376, 40512564, 81025128]

約数ペア:

[(1, 81025128), (2, 40512564), (3, 27008376), (4, 20256282), (6, 13504188), (8, 10128141), (9, 9002792), (12, 6752094), (17, 4766184), (18, 4501396), (24, 3376047), (34, 2383092), (36, 2250698), (51, 1588728), (53, 1528776), (68, 1191546), (72, 1125349), (102, 794364), (106, 764388), (136, 595773), (153, 529576), (159, 509592), (204, 397182), (212, 382194), (306, 264788), (318, 254796), (408, 198591), (424, 191097), (477, 169864), (612, 132394), (636, 127398), (901, 89928), (954, 84932), (1224, 66197), (1249, 64872), (1272, 63699), (1802, 44964), (1908, 42466), (2498, 32436), (2703, 29976), (3604, 22482), (3747, 21624), (3816, 21233), (4996, 16218), (5406, 14988), (7208, 11241), (7494, 10812), (8109, 9992)]