68350178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 113517936

約数和(自身を除く): 45167758

約数列:

[1, 2, 13, 26, 53, 106, 193, 257, 386, 514, 689, 1378, 2509, 3341, 5018, 6682, 10229, 13621, 20458, 27242, 49601, 99202, 132977, 177073, 265954, 354146, 644813, 1289626, 2628853, 5257706, 34175089, 68350178]

約数ペア:

[(1, 68350178), (2, 34175089), (13, 5257706), (26, 2628853), (53, 1289626), (106, 644813), (193, 354146), (257, 265954), (386, 177073), (514, 132977), (689, 99202), (1378, 49601), (2509, 27242), (3341, 20458), (5018, 13621), (6682, 10229)]