64981574

素因数分解:

$2^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{3361}}^1$

素因数の和:4751

約数の個数: 16

約数和(自身を含む): 111510816

約数和(自身を除く): 46529242

約数列:

[1, 2, 7, 14, 1381, 2762, 3361, 6722, 9667, 19334, 23527, 47054, 4641541, 9283082, 32490787, 64981574]

約数ペア:

[(1, 64981574), (2, 32490787), (7, 9283082), (14, 4641541), (1381, 47054), (2762, 23527), (3361, 19334), (6722, 9667)]