87931728

素因数分解:

$2^4\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1493}}^1$

素因数の和:1916

約数の個数: 60

約数和(自身を含む): 246853620

約数和(自身を除く): 158921892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 409, 818, 1227, 1493, 1636, 2454, 2986, 3272, 3681, 4479, 4908, 5972, 6544, 7362, 8958, 9816, 11944, 13437, 14724, 17916, 19632, 23888, 26874, 29448, 35832, 53748, 58896, 71664, 107496, 214992, 610637, 1221274, 1831911, 2442548, 3663822, 4885096, 5495733, 7327644, 9770192, 10991466, 14655288, 21982932, 29310576, 43965864, 87931728]

約数ペア:

[(1, 87931728), (2, 43965864), (3, 29310576), (4, 21982932), (6, 14655288), (8, 10991466), (9, 9770192), (12, 7327644), (16, 5495733), (18, 4885096), (24, 3663822), (36, 2442548), (48, 1831911), (72, 1221274), (144, 610637), (409, 214992), (818, 107496), (1227, 71664), (1493, 58896), (1636, 53748), (2454, 35832), (2986, 29448), (3272, 26874), (3681, 23888), (4479, 19632), (4908, 17916), (5972, 14724), (6544, 13437), (7362, 11944), (8958, 9816)]