68234296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{811}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 138121200

約数和(自身を除く): 69886904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 809, 811, 1618, 1622, 3236, 3244, 6472, 6488, 10517, 10543, 21034, 21086, 42068, 42172, 84136, 84344, 656099, 1312198, 2624396, 5248792, 8529287, 17058574, 34117148, 68234296]

約数ペア:

[(1, 68234296), (2, 34117148), (4, 17058574), (8, 8529287), (13, 5248792), (26, 2624396), (52, 1312198), (104, 656099), (809, 84344), (811, 84136), (1618, 42172), (1622, 42068), (3236, 21086), (3244, 21034), (6472, 10543), (6488, 10517)]