66287564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{102931}}^1$

素因数の和:102965

約数の個数: 24

約数和(自身を含む): 138340608

約数和(自身を除く): 72053044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 102931, 205862, 411724, 720517, 1441034, 2367413, 2882068, 4734826, 9469652, 16571891, 33143782, 66287564]

約数ペア:

[(1, 66287564), (2, 33143782), (4, 16571891), (7, 9469652), (14, 4734826), (23, 2882068), (28, 2367413), (46, 1441034), (92, 720517), (161, 411724), (322, 205862), (644, 102931)]