121225216

素因数分解:

$2^{14}\times 7^2\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 90

約数和(自身を含む): 283893288

約数和(自身を除く): 162668072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 151, 196, 224, 256, 302, 392, 448, 512, 604, 784, 896, 1024, 1057, 1208, 1568, 1792, 2048, 2114, 2416, 3136, 3584, 4096, 4228, 4832, 6272, 7168, 7399, 8192, 8456, 9664, 12544, 14336, 14798, 16384, 16912, 19328, 25088, 28672, 29596, 33824, 38656, 50176, 57344, 59192, 67648, 77312, 100352, 114688, 118384, 135296, 154624, 200704, 236768, 270592, 309248, 401408, 473536, 541184, 618496, 802816, 947072, 1082368, 1236992, 1894144, 2164736, 2473984, 3788288, 4329472, 7576576, 8658944, 15153152, 17317888, 30306304, 60612608, 121225216]

約数ペア:

[(1, 121225216), (2, 60612608), (4, 30306304), (7, 17317888), (8, 15153152), (14, 8658944), (16, 7576576), (28, 4329472), (32, 3788288), (49, 2473984), (56, 2164736), (64, 1894144), (98, 1236992), (112, 1082368), (128, 947072), (151, 802816), (196, 618496), (224, 541184), (256, 473536), (302, 401408), (392, 309248), (448, 270592), (512, 236768), (604, 200704), (784, 154624), (896, 135296), (1024, 118384), (1057, 114688), (1208, 100352), (1568, 77312), (1792, 67648), (2048, 59192), (2114, 57344), (2416, 50176), (3136, 38656), (3584, 33824), (4096, 29596), (4228, 28672), (4832, 25088), (6272, 19328), (7168, 16912), (7399, 16384), (8192, 14798), (8456, 14336), (9664, 12544)]