64809884

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{881}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 116021808

約数和(自身を除く): 51211924

約数列:

[1, 2, 4, 53, 106, 212, 347, 694, 881, 1388, 1762, 3524, 18391, 36782, 46693, 73564, 93386, 186772, 305707, 611414, 1222828, 16202471, 32404942, 64809884]

約数ペア:

[(1, 64809884), (2, 32404942), (4, 16202471), (53, 1222828), (106, 611414), (212, 305707), (347, 186772), (694, 93386), (881, 73564), (1388, 46693), (1762, 36782), (3524, 18391)]