81099324

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31729}}^1$

素因数の和:31810

約数の個数: 36

約数和(自身を含む): 207894960

約数和(自身を除く): 126795636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 31729, 63458, 95187, 126916, 190374, 285561, 380748, 571122, 1142244, 2252759, 4505518, 6758277, 9011036, 13516554, 20274831, 27033108, 40549662, 81099324]

約数ペア:

[(1, 81099324), (2, 40549662), (3, 27033108), (4, 20274831), (6, 13516554), (9, 9011036), (12, 6758277), (18, 4505518), (36, 2252759), (71, 1142244), (142, 571122), (213, 380748), (284, 285561), (426, 190374), (639, 126916), (852, 95187), (1278, 63458), (2556, 31729)]