86163660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43517}}^1$

素因数の和:43543

約数の個数: 72

約数和(自身を含む): 285129936

約数和(自身を除く): 198966276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 43517, 87034, 130551, 174068, 217585, 261102, 391653, 435170, 478687, 522204, 652755, 783306, 870340, 957374, 1305510, 1436061, 1566612, 1914748, 1958265, 2393435, 2611020, 2872122, 3916530, 4308183, 4786870, 5744244, 7180305, 7833060, 8616366, 9573740, 14360610, 17232732, 21540915, 28721220, 43081830, 86163660]

約数ペア:

[(1, 86163660), (2, 43081830), (3, 28721220), (4, 21540915), (5, 17232732), (6, 14360610), (9, 9573740), (10, 8616366), (11, 7833060), (12, 7180305), (15, 5744244), (18, 4786870), (20, 4308183), (22, 3916530), (30, 2872122), (33, 2611020), (36, 2393435), (44, 1958265), (45, 1914748), (55, 1566612), (60, 1436061), (66, 1305510), (90, 957374), (99, 870340), (110, 783306), (132, 652755), (165, 522204), (180, 478687), (198, 435170), (220, 391653), (330, 261102), (396, 217585), (495, 174068), (660, 130551), (990, 87034), (1980, 43517)]