81834968

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 157152960

約数和(自身を除く): 75317992

約数列:

[1, 2, 4, 8, 53, 106, 212, 257, 424, 514, 751, 1028, 1502, 2056, 3004, 6008, 13621, 27242, 39803, 54484, 79606, 108968, 159212, 193007, 318424, 386014, 772028, 1544056, 10229371, 20458742, 40917484, 81834968]

約数ペア:

[(1, 81834968), (2, 40917484), (4, 20458742), (8, 10229371), (53, 1544056), (106, 772028), (212, 386014), (257, 318424), (424, 193007), (514, 159212), (751, 108968), (1028, 79606), (1502, 54484), (2056, 39803), (3004, 27242), (6008, 13621)]