72654848

素因数分解:

$2^{13}\times 7^2\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 84

約数和(自身を含む): 169957242

約数和(自身を除く): 97302394

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 181, 196, 224, 256, 362, 392, 448, 512, 724, 784, 896, 1024, 1267, 1448, 1568, 1792, 2048, 2534, 2896, 3136, 3584, 4096, 5068, 5792, 6272, 7168, 8192, 8869, 10136, 11584, 12544, 14336, 17738, 20272, 23168, 25088, 28672, 35476, 40544, 46336, 50176, 57344, 70952, 81088, 92672, 100352, 141904, 162176, 185344, 200704, 283808, 324352, 370688, 401408, 567616, 648704, 741376, 1135232, 1297408, 1482752, 2270464, 2594816, 4540928, 5189632, 9081856, 10379264, 18163712, 36327424, 72654848]

約数ペア:

[(1, 72654848), (2, 36327424), (4, 18163712), (7, 10379264), (8, 9081856), (14, 5189632), (16, 4540928), (28, 2594816), (32, 2270464), (49, 1482752), (56, 1297408), (64, 1135232), (98, 741376), (112, 648704), (128, 567616), (181, 401408), (196, 370688), (224, 324352), (256, 283808), (362, 200704), (392, 185344), (448, 162176), (512, 141904), (724, 100352), (784, 92672), (896, 81088), (1024, 70952), (1267, 57344), (1448, 50176), (1568, 46336), (1792, 40544), (2048, 35476), (2534, 28672), (2896, 25088), (3136, 23168), (3584, 20272), (4096, 17738), (5068, 14336), (5792, 12544), (6272, 11584), (7168, 10136), (8192, 8869)]