81710784

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1262

約数の個数: 84

約数和(自身を含む): 236264704

約数和(自身を除く): 154553920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 144, 192, 254, 288, 381, 508, 576, 762, 1016, 1117, 1143, 1524, 2032, 2234, 2286, 3048, 3351, 4064, 4468, 4572, 6096, 6702, 8128, 8936, 9144, 10053, 12192, 13404, 17872, 18288, 20106, 24384, 26808, 35744, 36576, 40212, 53616, 71488, 73152, 80424, 107232, 141859, 160848, 214464, 283718, 321696, 425577, 567436, 643392, 851154, 1134872, 1276731, 1702308, 2269744, 2553462, 3404616, 4539488, 5106924, 6809232, 9078976, 10213848, 13618464, 20427696, 27236928, 40855392, 81710784]

約数ペア:

[(1, 81710784), (2, 40855392), (3, 27236928), (4, 20427696), (6, 13618464), (8, 10213848), (9, 9078976), (12, 6809232), (16, 5106924), (18, 4539488), (24, 3404616), (32, 2553462), (36, 2269744), (48, 1702308), (64, 1276731), (72, 1134872), (96, 851154), (127, 643392), (144, 567436), (192, 425577), (254, 321696), (288, 283718), (381, 214464), (508, 160848), (576, 141859), (762, 107232), (1016, 80424), (1117, 73152), (1143, 71488), (1524, 53616), (2032, 40212), (2234, 36576), (2286, 35744), (3048, 26808), (3351, 24384), (4064, 20106), (4468, 18288), (4572, 17872), (6096, 13404), (6702, 12192), (8128, 10053), (8936, 9144)]