81878256

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11149}}^1$

素因数の和:11183

約数の個数: 80

約数和(自身を含む): 248868000

約数和(自身を除く): 166989744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 3672, 7344, 11149, 22298, 33447, 44596, 66894, 89192, 100341, 133788, 178384, 189533, 200682, 267576, 301023, 379066, 401364, 535152, 568599, 602046, 758132, 802728, 1137198, 1204092, 1516264, 1605456, 1705797, 2274396, 2408184, 3032528, 3411594, 4548792, 4816368, 5117391, 6823188, 9097584, 10234782, 13646376, 20469564, 27292752, 40939128, 81878256]

約数ペア:

[(1, 81878256), (2, 40939128), (3, 27292752), (4, 20469564), (6, 13646376), (8, 10234782), (9, 9097584), (12, 6823188), (16, 5117391), (17, 4816368), (18, 4548792), (24, 3411594), (27, 3032528), (34, 2408184), (36, 2274396), (48, 1705797), (51, 1605456), (54, 1516264), (68, 1204092), (72, 1137198), (102, 802728), (108, 758132), (136, 602046), (144, 568599), (153, 535152), (204, 401364), (216, 379066), (272, 301023), (306, 267576), (408, 200682), (432, 189533), (459, 178384), (612, 133788), (816, 100341), (918, 89192), (1224, 66894), (1836, 44596), (2448, 33447), (3672, 22298), (7344, 11149)]