81183157037

素因数分解:

${\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 84602880000

約数和(自身を除く): 3419722963

約数列:

[1, 67, 71, 191, 199, 449, 4757, 12797, 13333, 13561, 14129, 30083, 31879, 38009, 85759, 89351, 908587, 946643, 2135893, 2546603, 2698639, 5745853, 5986517, 6088889, 6343921, 17066041, 180808813, 407955563, 425042707, 1143424747, 1211688911, 81183157037]

約数ペア:

[(1, 81183157037), (67, 1211688911), (71, 1143424747), (191, 425042707), (199, 407955563), (449, 180808813), (4757, 17066041), (12797, 6343921), (13333, 6088889), (13561, 5986517), (14129, 5745853), (30083, 2698639), (31879, 2546603), (38009, 2135893), (85759, 946643), (89351, 908587)]