81031503670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2269}}^1\times {\mathrm{274711}}^1$

素因数の和:277000

約数の個数: 32

約数和(自身を含む): 157146252480

約数和(自身を除く): 76114748810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2269, 4538, 11345, 22690, 29497, 58994, 147485, 274711, 294970, 549422, 1373555, 2747110, 3571243, 7142486, 17856215, 35712430, 623319259, 1246638518, 3116596295, 6233192590, 8103150367, 16206300734, 40515751835, 81031503670]

約数ペア:

[(1, 81031503670), (2, 40515751835), (5, 16206300734), (10, 8103150367), (13, 6233192590), (26, 3116596295), (65, 1246638518), (130, 623319259), (2269, 35712430), (4538, 17856215), (11345, 7142486), (22690, 3571243), (29497, 2747110), (58994, 1373555), (147485, 549422), (274711, 294970)]