81589242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{7013}}^1$

素因数の和:7302

約数の個数: 32

約数和(自身を含む): 187189632

約数和(自身を除く): 105600390

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1662, 1939, 3878, 5817, 7013, 11634, 14026, 21039, 42078, 49091, 98182, 147273, 294546, 1942601, 3885202, 5827803, 11655606, 13598207, 27196414, 40794621, 81589242]

約数ペア:

[(1, 81589242), (2, 40794621), (3, 27196414), (6, 13598207), (7, 11655606), (14, 5827803), (21, 3885202), (42, 1942601), (277, 294546), (554, 147273), (831, 98182), (1662, 49091), (1939, 42078), (3878, 21039), (5817, 14026), (7013, 11634)]