81292484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223331}}^1$

素因数の和:223355

約数の個数: 24

約数和(自身を含む): 175092288

約数和(自身を除く): 93799804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 223331, 446662, 893324, 1563317, 2903303, 3126634, 5806606, 6253268, 11613212, 20323121, 40646242, 81292484]

約数ペア:

[(1, 81292484), (2, 40646242), (4, 20323121), (7, 11613212), (13, 6253268), (14, 5806606), (26, 3126634), (28, 2903303), (52, 1563317), (91, 893324), (182, 446662), (364, 223331)]