87316936

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21961}}^1$

素因数の和:22045

約数の個数: 32

約数和(自身を含む): 189751680

約数和(自身を除く): 102434744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 21961, 43922, 87844, 153727, 175688, 307454, 614908, 1229816, 1559231, 3118462, 6236924, 10914617, 12473848, 21829234, 43658468, 87316936]

約数ペア:

[(1, 87316936), (2, 43658468), (4, 21829234), (7, 12473848), (8, 10914617), (14, 6236924), (28, 3118462), (56, 1559231), (71, 1229816), (142, 614908), (284, 307454), (497, 175688), (568, 153727), (994, 87844), (1988, 43922), (3976, 21961)]