86721376

素因数分解:

$2^5\times 7^3\times {\mathrm{7901}}^1$

素因数の和:7932

約数の個数: 48

約数和(自身を含む): 199130400

約数和(自身を除く): 112409024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 7901, 10976, 15802, 31604, 55307, 63208, 110614, 126416, 221228, 252832, 387149, 442456, 774298, 884912, 1548596, 1769824, 2710043, 3097192, 5420086, 6194384, 10840172, 12388768, 21680344, 43360688, 86721376]

約数ペア:

[(1, 86721376), (2, 43360688), (4, 21680344), (7, 12388768), (8, 10840172), (14, 6194384), (16, 5420086), (28, 3097192), (32, 2710043), (49, 1769824), (56, 1548596), (98, 884912), (112, 774298), (196, 442456), (224, 387149), (343, 252832), (392, 221228), (686, 126416), (784, 110614), (1372, 63208), (1568, 55307), (2744, 31604), (5488, 15802), (7901, 10976)]