87084056

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 166924800

約数和(自身を除く): 79840744

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 1103, 1112, 2206, 4412, 8824, 9869, 19738, 39476, 78313, 78952, 153317, 156626, 306634, 313252, 613268, 626504, 1226536, 10885507, 21771014, 43542028, 87084056]

約数ペア:

[(1, 87084056), (2, 43542028), (4, 21771014), (8, 10885507), (71, 1226536), (139, 626504), (142, 613268), (278, 313252), (284, 306634), (556, 156626), (568, 153317), (1103, 78952), (1112, 78313), (2206, 39476), (4412, 19738), (8824, 9869)]