81492554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3433}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 145381824

約数和(自身を除く): 63889270

約数列:

[1, 2, 11, 13, 22, 26, 83, 143, 166, 286, 913, 1079, 1826, 2158, 3433, 6866, 11869, 23738, 37763, 44629, 75526, 89258, 284939, 490919, 569878, 981838, 3134329, 3704207, 6268658, 7408414, 40746277, 81492554]

約数ペア:

[(1, 81492554), (2, 40746277), (11, 7408414), (13, 6268658), (22, 3704207), (26, 3134329), (83, 981838), (143, 569878), (166, 490919), (286, 284939), (913, 89258), (1079, 75526), (1826, 44629), (2158, 37763), (3433, 23738), (6866, 11869)]