81852736

素因数分解:

$2^6\times 7^2\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:676

約数の個数: 84

約数和(自身を含む): 193657728

約数和(自身を除く): 111804992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 172, 196, 224, 301, 344, 392, 448, 602, 607, 688, 784, 1204, 1214, 1376, 1568, 2107, 2408, 2428, 2752, 3136, 4214, 4249, 4816, 4856, 8428, 8498, 9632, 9712, 16856, 16996, 19264, 19424, 26101, 29743, 33712, 33992, 38848, 52202, 59486, 67424, 67984, 104404, 118972, 134848, 135968, 182707, 208808, 237944, 271936, 365414, 417616, 475888, 730828, 835232, 951776, 1278949, 1461656, 1670464, 1903552, 2557898, 2923312, 5115796, 5846624, 10231592, 11693248, 20463184, 40926368, 81852736]

約数ペア:

[(1, 81852736), (2, 40926368), (4, 20463184), (7, 11693248), (8, 10231592), (14, 5846624), (16, 5115796), (28, 2923312), (32, 2557898), (43, 1903552), (49, 1670464), (56, 1461656), (64, 1278949), (86, 951776), (98, 835232), (112, 730828), (172, 475888), (196, 417616), (224, 365414), (301, 271936), (344, 237944), (392, 208808), (448, 182707), (602, 135968), (607, 134848), (688, 118972), (784, 104404), (1204, 67984), (1214, 67424), (1376, 59486), (1568, 52202), (2107, 38848), (2408, 33992), (2428, 33712), (2752, 29743), (3136, 26101), (4214, 19424), (4249, 19264), (4816, 16996), (4856, 16856), (8428, 9712), (8498, 9632)]