68541304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1867}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 138867120

約数和(自身を除く): 70325816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 353, 706, 1412, 1867, 2824, 3734, 4589, 7468, 9178, 14936, 18356, 24271, 36712, 48542, 97084, 194168, 659051, 1318102, 2636204, 5272408, 8567663, 17135326, 34270652, 68541304]

約数ペア:

[(1, 68541304), (2, 34270652), (4, 17135326), (8, 8567663), (13, 5272408), (26, 2636204), (52, 1318102), (104, 659051), (353, 194168), (706, 97084), (1412, 48542), (1867, 36712), (2824, 24271), (3734, 18356), (4589, 14936), (7468, 9178)]