81816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 234240

約数和(自身を除く): 152424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 487, 974, 1461, 1948, 2922, 3409, 3896, 5844, 6818, 10227, 11688, 13636, 20454, 27272, 40908, 81816]

約数ペア:

[(1, 81816), (2, 40908), (3, 27272), (4, 20454), (6, 13636), (7, 11688), (8, 10227), (12, 6818), (14, 5844), (21, 3896), (24, 3409), (28, 2922), (42, 1948), (56, 1461), (84, 974), (168, 487)]