80674568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4759}}^1$

素因数の和:4941

約数の個数: 32

約数和(自身を含む): 163934400

約数和(自身を除く): 83259832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 4759, 8476, 9518, 16952, 19036, 38072, 61867, 123734, 247468, 494936, 775717, 1551434, 3102868, 6205736, 10084321, 20168642, 40337284, 80674568]

約数ペア:

[(1, 80674568), (2, 40337284), (4, 20168642), (8, 10084321), (13, 6205736), (26, 3102868), (52, 1551434), (104, 775717), (163, 494936), (326, 247468), (652, 123734), (1304, 61867), (2119, 38072), (4238, 19036), (4759, 16952), (8476, 9518)]