71865784

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{219103}}^1$

素因数の和:219150

約数の個数: 16

約数和(自身を含む): 138035520

約数和(自身を除く): 66169736

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 219103, 438206, 876412, 1752824, 8983223, 17966446, 35932892, 71865784]

約数ペア:

[(1, 71865784), (2, 35932892), (4, 17966446), (8, 8983223), (41, 1752824), (82, 876412), (164, 438206), (328, 219103)]