81654018

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 165891264

約数和(自身を除く): 84237246

約数列:

[1, 2, 3, 6, 97, 194, 291, 307, 457, 582, 614, 914, 921, 1371, 1842, 2742, 29779, 44329, 59558, 88658, 89337, 132987, 140299, 178674, 265974, 280598, 420897, 841794, 13609003, 27218006, 40827009, 81654018]

約数ペア:

[(1, 81654018), (2, 40827009), (3, 27218006), (6, 13609003), (97, 841794), (194, 420897), (291, 280598), (307, 265974), (457, 178674), (582, 140299), (614, 132987), (914, 89337), (921, 88658), (1371, 59558), (1842, 44329), (2742, 29779)]