81707136

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 251164800

約数和(自身を除く): 169457664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 113, 128, 168, 192, 224, 226, 269, 336, 339, 384, 448, 452, 538, 672, 678, 791, 807, 896, 904, 1076, 1344, 1356, 1582, 1614, 1808, 1883, 2152, 2373, 2688, 2712, 3164, 3228, 3616, 3766, 4304, 4746, 5424, 5649, 6328, 6456, 7232, 7532, 8608, 9492, 10848, 11298, 12656, 12912, 14464, 15064, 17216, 18984, 21696, 22596, 25312, 25824, 30128, 30397, 34432, 37968, 43392, 45192, 50624, 51648, 60256, 60794, 75936, 90384, 91191, 101248, 103296, 120512, 121588, 151872, 180768, 182382, 212779, 241024, 243176, 303744, 361536, 364764, 425558, 486352, 638337, 723072, 729528, 851116, 972704, 1276674, 1459056, 1702232, 1945408, 2553348, 2918112, 3404464, 3890816, 5106696, 5836224, 6808928, 10213392, 11672448, 13617856, 20426784, 27235712, 40853568, 81707136]

約数ペア:

[(1, 81707136), (2, 40853568), (3, 27235712), (4, 20426784), (6, 13617856), (7, 11672448), (8, 10213392), (12, 6808928), (14, 5836224), (16, 5106696), (21, 3890816), (24, 3404464), (28, 2918112), (32, 2553348), (42, 1945408), (48, 1702232), (56, 1459056), (64, 1276674), (84, 972704), (96, 851116), (112, 729528), (113, 723072), (128, 638337), (168, 486352), (192, 425558), (224, 364764), (226, 361536), (269, 303744), (336, 243176), (339, 241024), (384, 212779), (448, 182382), (452, 180768), (538, 151872), (672, 121588), (678, 120512), (791, 103296), (807, 101248), (896, 91191), (904, 90384), (1076, 75936), (1344, 60794), (1356, 60256), (1582, 51648), (1614, 50624), (1808, 45192), (1883, 43392), (2152, 37968), (2373, 34432), (2688, 30397), (2712, 30128), (3164, 25824), (3228, 25312), (3616, 22596), (3766, 21696), (4304, 18984), (4746, 17216), (5424, 15064), (5649, 14464), (6328, 12912), (6456, 12656), (7232, 11298), (7532, 10848), (8608, 9492)]