81898306

素因数分解:

$2^1\times 7^2\times {\mathrm{809}}^1\times {\mathrm{1033}}^1$

素因数の和:1858

約数の個数: 24

約数和(自身を含む): 143219340

約数和(自身を除く): 61321034

約数列:

[1, 2, 7, 14, 49, 98, 809, 1033, 1618, 2066, 5663, 7231, 11326, 14462, 39641, 50617, 79282, 101234, 835697, 1671394, 5849879, 11699758, 40949153, 81898306]

約数ペア:

[(1, 81898306), (2, 40949153), (7, 11699758), (14, 5849879), (49, 1671394), (98, 835697), (809, 101234), (1033, 79282), (1618, 50617), (2066, 39641), (5663, 14462), (7231, 11326)]