81737046

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{21319}}^1$

素因数の和:21401

約数の個数: 32

約数和(自身を含む): 184204800

約数和(自身を除く): 102467754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 21319, 42638, 63957, 127914, 191871, 383742, 575613, 1151226, 1513649, 3027298, 4540947, 9081894, 13622841, 27245682, 40868523, 81737046]

約数ペア:

[(1, 81737046), (2, 40868523), (3, 27245682), (6, 13622841), (9, 9081894), (18, 4540947), (27, 3027298), (54, 1513649), (71, 1151226), (142, 575613), (213, 383742), (426, 191871), (639, 127914), (1278, 63957), (1917, 42638), (3834, 21319)]