72281391266

素因数分解:

$2^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{1680103}}^1$

素因数の和:1680558

約数の個数: 24

約数和(自身を含む): 126411024960

約数和(自身を除く): 54129633694

約数列:

[1, 2, 7, 14, 49, 98, 439, 878, 3073, 6146, 21511, 43022, 1680103, 3360206, 11760721, 23521442, 82325047, 164650094, 737565217, 1475130434, 5162956519, 10325913038, 36140695633, 72281391266]

約数ペア:

[(1, 72281391266), (2, 36140695633), (7, 10325913038), (14, 5162956519), (49, 1475130434), (98, 737565217), (439, 164650094), (878, 82325047), (3073, 23521442), (6146, 11760721), (21511, 3360206), (43022, 1680103)]