81396672

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:946

約数の個数: 112

約数和(自身を含む): 249887232

約数和(自身を除く): 168490560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 142, 168, 192, 213, 224, 284, 336, 426, 448, 497, 568, 672, 852, 853, 994, 1136, 1344, 1491, 1704, 1706, 1988, 2272, 2559, 2982, 3408, 3412, 3976, 4544, 5118, 5964, 5971, 6816, 6824, 7952, 10236, 11928, 11942, 13632, 13648, 15904, 17913, 20472, 23856, 23884, 27296, 31808, 35826, 40944, 47712, 47768, 54592, 60563, 71652, 81888, 95424, 95536, 121126, 143304, 163776, 181689, 191072, 242252, 286608, 363378, 382144, 423941, 484504, 573216, 726756, 847882, 969008, 1146432, 1271823, 1453512, 1695764, 1938016, 2543646, 2907024, 3391528, 3876032, 5087292, 5814048, 6783056, 10174584, 11628096, 13566112, 20349168, 27132224, 40698336, 81396672]

約数ペア:

[(1, 81396672), (2, 40698336), (3, 27132224), (4, 20349168), (6, 13566112), (7, 11628096), (8, 10174584), (12, 6783056), (14, 5814048), (16, 5087292), (21, 3876032), (24, 3391528), (28, 2907024), (32, 2543646), (42, 1938016), (48, 1695764), (56, 1453512), (64, 1271823), (71, 1146432), (84, 969008), (96, 847882), (112, 726756), (142, 573216), (168, 484504), (192, 423941), (213, 382144), (224, 363378), (284, 286608), (336, 242252), (426, 191072), (448, 181689), (497, 163776), (568, 143304), (672, 121126), (852, 95536), (853, 95424), (994, 81888), (1136, 71652), (1344, 60563), (1491, 54592), (1704, 47768), (1706, 47712), (1988, 40944), (2272, 35826), (2559, 31808), (2982, 27296), (3408, 23884), (3412, 23856), (3976, 20472), (4544, 17913), (5118, 15904), (5964, 13648), (5971, 13632), (6816, 11942), (6824, 11928), (7952, 10236)]