68720758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{25471}}^1$

素因数の和:25563

約数の個数: 16

約数和(自身を含む): 110039040

約数和(自身を除く): 41318282

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 25471, 50942, 483949, 967898, 1808441, 3616882, 34360379, 68720758]

約数ペア:

[(1, 68720758), (2, 34360379), (19, 3616882), (38, 1808441), (71, 967898), (142, 483949), (1349, 50942), (2698, 25471)]