81604134

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{63853}}^1$

素因数の和:63932

約数の個数: 24

約数和(自身を含む): 179302032

約数和(自身を除く): 97697898

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 63853, 127706, 191559, 383118, 574677, 1149354, 4533563, 9067126, 13600689, 27201378, 40802067, 81604134]

約数ペア:

[(1, 81604134), (2, 40802067), (3, 27201378), (6, 13600689), (9, 9067126), (18, 4533563), (71, 1149354), (142, 574677), (213, 383118), (426, 191559), (639, 127706), (1278, 63853)]