80257534

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 144239616

約数和(自身を除く): 63982082

約数列:

[1, 2, 7, 14, 23, 46, 161, 281, 322, 562, 887, 1774, 1967, 3934, 6209, 6463, 12418, 12926, 20401, 40802, 45241, 90482, 142807, 249247, 285614, 498494, 1744729, 3489458, 5732681, 11465362, 40128767, 80257534]

約数ペア:

[(1, 80257534), (2, 40128767), (7, 11465362), (14, 5732681), (23, 3489458), (46, 1744729), (161, 498494), (281, 285614), (322, 249247), (562, 142807), (887, 90482), (1774, 45241), (1967, 40802), (3934, 20401), (6209, 12926), (6463, 12418)]