23193856

素因数分解:

$2^8\times 7^2\times {\mathrm{43}}^2$

素因数の和:116

約数の個数: 81

約数和(自身を含む): 55137411

約数和(自身を除く): 31943555

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 256, 301, 344, 392, 448, 602, 688, 784, 896, 1204, 1376, 1568, 1792, 1849, 2107, 2408, 2752, 3136, 3698, 4214, 4816, 5504, 6272, 7396, 8428, 9632, 11008, 12544, 12943, 14792, 16856, 19264, 25886, 29584, 33712, 38528, 51772, 59168, 67424, 77056, 90601, 103544, 118336, 134848, 181202, 207088, 236672, 269696, 362404, 414176, 473344, 539392, 724808, 828352, 1449616, 1656704, 2899232, 3313408, 5798464, 11596928, 23193856]

約数ペア:

[(1, 23193856), (2, 11596928), (4, 5798464), (7, 3313408), (8, 2899232), (14, 1656704), (16, 1449616), (28, 828352), (32, 724808), (43, 539392), (49, 473344), (56, 414176), (64, 362404), (86, 269696), (98, 236672), (112, 207088), (128, 181202), (172, 134848), (196, 118336), (224, 103544), (256, 90601), (301, 77056), (344, 67424), (392, 59168), (448, 51772), (602, 38528), (688, 33712), (784, 29584), (896, 25886), (1204, 19264), (1376, 16856), (1568, 14792), (1792, 12943), (1849, 12544), (2107, 11008), (2408, 9632), (2752, 8428), (3136, 7396), (3698, 6272), (4214, 5504)]