69293728

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4445

約数の個数: 48

約数和(自身を含む): 158143104

約数和(自身を除く): 88849376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 4357, 7952, 8714, 15904, 17428, 30499, 34856, 60998, 69712, 121996, 139424, 243992, 309347, 487984, 618694, 975968, 1237388, 2165429, 2474776, 4330858, 4949552, 8661716, 9899104, 17323432, 34646864, 69293728]

約数ペア:

[(1, 69293728), (2, 34646864), (4, 17323432), (7, 9899104), (8, 8661716), (14, 4949552), (16, 4330858), (28, 2474776), (32, 2165429), (56, 1237388), (71, 975968), (112, 618694), (142, 487984), (224, 309347), (284, 243992), (497, 139424), (568, 121996), (994, 69712), (1136, 60998), (1988, 34856), (2272, 30499), (3976, 17428), (4357, 15904), (7952, 8714)]