71475712

素因数分解:

$2^9\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 160

約数和(自身を含む): 186595200

約数和(自身を除く): 115119488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 49, 56, 64, 74, 77, 88, 98, 112, 128, 148, 154, 176, 196, 224, 256, 259, 296, 308, 343, 352, 392, 407, 448, 512, 518, 539, 592, 616, 686, 704, 784, 814, 896, 1036, 1078, 1184, 1232, 1372, 1408, 1568, 1628, 1792, 1813, 2072, 2156, 2368, 2464, 2744, 2816, 2849, 3136, 3256, 3584, 3626, 3773, 4144, 4312, 4736, 4928, 5488, 5632, 5698, 6272, 6512, 7252, 7546, 8288, 8624, 9472, 9856, 10976, 11396, 12544, 12691, 13024, 14504, 15092, 16576, 17248, 18944, 19712, 19943, 21952, 22792, 25088, 25382, 26048, 29008, 30184, 33152, 34496, 39424, 39886, 43904, 45584, 50764, 52096, 58016, 60368, 66304, 68992, 79772, 87808, 91168, 101528, 104192, 116032, 120736, 132608, 137984, 139601, 159544, 175616, 182336, 203056, 208384, 232064, 241472, 275968, 279202, 319088, 364672, 406112, 464128, 482944, 558404, 638176, 729344, 812224, 928256, 965888, 1116808, 1276352, 1458688, 1624448, 1931776, 2233616, 2552704, 3248896, 4467232, 5105408, 6497792, 8934464, 10210816, 17868928, 35737856, 71475712]

約数ペア:

[(1, 71475712), (2, 35737856), (4, 17868928), (7, 10210816), (8, 8934464), (11, 6497792), (14, 5105408), (16, 4467232), (22, 3248896), (28, 2552704), (32, 2233616), (37, 1931776), (44, 1624448), (49, 1458688), (56, 1276352), (64, 1116808), (74, 965888), (77, 928256), (88, 812224), (98, 729344), (112, 638176), (128, 558404), (148, 482944), (154, 464128), (176, 406112), (196, 364672), (224, 319088), (256, 279202), (259, 275968), (296, 241472), (308, 232064), (343, 208384), (352, 203056), (392, 182336), (407, 175616), (448, 159544), (512, 139601), (518, 137984), (539, 132608), (592, 120736), (616, 116032), (686, 104192), (704, 101528), (784, 91168), (814, 87808), (896, 79772), (1036, 68992), (1078, 66304), (1184, 60368), (1232, 58016), (1372, 52096), (1408, 50764), (1568, 45584), (1628, 43904), (1792, 39886), (1813, 39424), (2072, 34496), (2156, 33152), (2368, 30184), (2464, 29008), (2744, 26048), (2816, 25382), (2849, 25088), (3136, 22792), (3256, 21952), (3584, 19943), (3626, 19712), (3773, 18944), (4144, 17248), (4312, 16576), (4736, 15092), (4928, 14504), (5488, 13024), (5632, 12691), (5698, 12544), (6272, 11396), (6512, 10976), (7252, 9856), (7546, 9472), (8288, 8624)]