81206286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1979}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 185898240

約数和(自身を除く): 104691954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 977, 1954, 1979, 2931, 3958, 5862, 5937, 6839, 11874, 13678, 13853, 20517, 27706, 41034, 41559, 83118, 1933483, 3866966, 5800449, 11600898, 13534381, 27068762, 40603143, 81206286]

約数ペア:

[(1, 81206286), (2, 40603143), (3, 27068762), (6, 13534381), (7, 11600898), (14, 5800449), (21, 3866966), (42, 1933483), (977, 83118), (1954, 41559), (1979, 41034), (2931, 27706), (3958, 20517), (5862, 13853), (5937, 13678), (6839, 11874)]