71834644

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18457}}^1$

素因数の和:18607

約数の個数: 24

約数和(自身を含む): 144710720

約数和(自身を除く): 72876076

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 18457, 36914, 73828, 129199, 258398, 516796, 2565523, 5131046, 10262092, 17958661, 35917322, 71834644]

約数ペア:

[(1, 71834644), (2, 35917322), (4, 17958661), (7, 10262092), (14, 5131046), (28, 2565523), (139, 516796), (278, 258398), (556, 129199), (973, 73828), (1946, 36914), (3892, 18457)]