81994898824

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{53661583}}^1$

素因数の和:53661780

約数の個数: 16

約数和(自身を含む): 154545361920

約数和(自身を除く): 72550463096

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 53661583, 107323166, 214646332, 429292664, 10249362353, 20498724706, 40997449412, 81994898824]

約数ペア:

[(1, 81994898824), (2, 40997449412), (4, 20498724706), (8, 10249362353), (191, 429292664), (382, 214646332), (764, 107323166), (1528, 53661583)]