81345648

素因数分解:

$2^4\times 3^1\times {\mathrm{1694701}}^1$

素因数の和:1694712

約数の個数: 20

約数和(自身を含む): 210143048

約数和(自身を除く): 128797400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1694701, 3389402, 5084103, 6778804, 10168206, 13557608, 20336412, 27115216, 40672824, 81345648]

約数ペア:

[(1, 81345648), (2, 40672824), (3, 27115216), (4, 20336412), (6, 13557608), (8, 10168206), (12, 6778804), (16, 5084103), (24, 3389402), (48, 1694701)]