72581376

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 230759424

約数和(自身を除く): 158178048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 552, 587, 644, 672, 736, 768, 896, 966, 1104, 1174, 1288, 1344, 1472, 1761, 1792, 1932, 2208, 2348, 2576, 2688, 2944, 3522, 3864, 4109, 4416, 4696, 5152, 5376, 5888, 7044, 7728, 8218, 8832, 9392, 10304, 12327, 13501, 14088, 15456, 16436, 17664, 18784, 20608, 24654, 27002, 28176, 30912, 32872, 37568, 40503, 41216, 49308, 54004, 56352, 61824, 65744, 75136, 81006, 94507, 98616, 108008, 112704, 123648, 131488, 150272, 162012, 189014, 197232, 216016, 225408, 262976, 283521, 324024, 378028, 394464, 432032, 450816, 525952, 567042, 648048, 756056, 788928, 864064, 1051904, 1134084, 1296096, 1512112, 1577856, 1728128, 2268168, 2592192, 3024224, 3155712, 3456256, 4536336, 5184384, 6048448, 9072672, 10368768, 12096896, 18145344, 24193792, 36290688, 72581376]

約数ペア:

[(1, 72581376), (2, 36290688), (3, 24193792), (4, 18145344), (6, 12096896), (7, 10368768), (8, 9072672), (12, 6048448), (14, 5184384), (16, 4536336), (21, 3456256), (23, 3155712), (24, 3024224), (28, 2592192), (32, 2268168), (42, 1728128), (46, 1577856), (48, 1512112), (56, 1296096), (64, 1134084), (69, 1051904), (84, 864064), (92, 788928), (96, 756056), (112, 648048), (128, 567042), (138, 525952), (161, 450816), (168, 432032), (184, 394464), (192, 378028), (224, 324024), (256, 283521), (276, 262976), (322, 225408), (336, 216016), (368, 197232), (384, 189014), (448, 162012), (483, 150272), (552, 131488), (587, 123648), (644, 112704), (672, 108008), (736, 98616), (768, 94507), (896, 81006), (966, 75136), (1104, 65744), (1174, 61824), (1288, 56352), (1344, 54004), (1472, 49308), (1761, 41216), (1792, 40503), (1932, 37568), (2208, 32872), (2348, 30912), (2576, 28176), (2688, 27002), (2944, 24654), (3522, 20608), (3864, 18784), (4109, 17664), (4416, 16436), (4696, 15456), (5152, 14088), (5376, 13501), (5888, 12327), (7044, 10304), (7728, 9392), (8218, 8832)]