90221824

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 235468800

約数和(自身を除く): 145246976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 92, 112, 128, 154, 161, 176, 184, 199, 224, 253, 256, 308, 322, 352, 368, 398, 448, 506, 616, 644, 704, 736, 796, 896, 1012, 1232, 1288, 1393, 1408, 1472, 1592, 1771, 1792, 2024, 2189, 2464, 2576, 2786, 2816, 2944, 3184, 3542, 4048, 4378, 4577, 4928, 5152, 5572, 5888, 6368, 7084, 8096, 8756, 9154, 9856, 10304, 11144, 12736, 14168, 15323, 16192, 17512, 18308, 19712, 20608, 22288, 25472, 28336, 30646, 32039, 32384, 35024, 36616, 41216, 44576, 50347, 50944, 56672, 61292, 64078, 64768, 70048, 73232, 89152, 100694, 113344, 122584, 128156, 140096, 146464, 178304, 201388, 226688, 245168, 256312, 280192, 292928, 352429, 356608, 402776, 453376, 490336, 512624, 560384, 585856, 704858, 805552, 980672, 1025248, 1171712, 1409716, 1611104, 1961344, 2050496, 2819432, 3222208, 3922688, 4100992, 5638864, 6444416, 8201984, 11277728, 12888832, 22555456, 45110912, 90221824]

約数ペア:

[(1, 90221824), (2, 45110912), (4, 22555456), (7, 12888832), (8, 11277728), (11, 8201984), (14, 6444416), (16, 5638864), (22, 4100992), (23, 3922688), (28, 3222208), (32, 2819432), (44, 2050496), (46, 1961344), (56, 1611104), (64, 1409716), (77, 1171712), (88, 1025248), (92, 980672), (112, 805552), (128, 704858), (154, 585856), (161, 560384), (176, 512624), (184, 490336), (199, 453376), (224, 402776), (253, 356608), (256, 352429), (308, 292928), (322, 280192), (352, 256312), (368, 245168), (398, 226688), (448, 201388), (506, 178304), (616, 146464), (644, 140096), (704, 128156), (736, 122584), (796, 113344), (896, 100694), (1012, 89152), (1232, 73232), (1288, 70048), (1393, 64768), (1408, 64078), (1472, 61292), (1592, 56672), (1771, 50944), (1792, 50347), (2024, 44576), (2189, 41216), (2464, 36616), (2576, 35024), (2786, 32384), (2816, 32039), (2944, 30646), (3184, 28336), (3542, 25472), (4048, 22288), (4378, 20608), (4577, 19712), (4928, 18308), (5152, 17512), (5572, 16192), (5888, 15323), (6368, 14168), (7084, 12736), (8096, 11144), (8756, 10304), (9154, 9856)]