145309696

素因数分解:

$2^{14}\times 7^2\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 90

約数和(自身を含む): 339924858

約数和(自身を除く): 194615162

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, 16384, 17738, 20272, 23168, 25088, 28672, 35476, 40544, 46336, 50176, 57344, 70952, 81088, 92672, 100352, 114688, 141904, 162176, 185344, 200704, 283808, 324352, 370688, 401408, 567616, 648704, 741376, 802816, 1135232, 1297408, 1482752, 2270464, 2594816, 2965504, 4540928, 5189632, 9081856, 10379264, 18163712, 20758528, 36327424, 72654848, 145309696]

約数ペア:

[(1, 145309696), (2, 72654848), (4, 36327424), (7, 20758528), (8, 18163712), (14, 10379264), (16, 9081856), (28, 5189632), (32, 4540928), (49, 2965504), (56, 2594816), (64, 2270464), (98, 1482752), (112, 1297408), (128, 1135232), (181, 802816), (196, 741376), (224, 648704), (256, 567616), (362, 401408), (392, 370688), (448, 324352), (512, 283808), (724, 200704), (784, 185344), (896, 162176), (1024, 141904), (1267, 114688), (1448, 100352), (1568, 92672), (1792, 81088), (2048, 70952), (2534, 57344), (2896, 50176), (3136, 46336), (3584, 40544), (4096, 35476), (5068, 28672), (5792, 25088), (6272, 23168), (7168, 20272), (8192, 17738), (8869, 16384), (10136, 14336), (11584, 12544)]