81465146

素因数分解:

$2^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{3001}}^1$

素因数の和:3294

約数の個数: 24

約数和(自身を含む): 142709076

約数和(自身を除く): 61243930

約数列:

[1, 2, 7, 14, 49, 98, 277, 554, 1939, 3001, 3878, 6002, 13573, 21007, 27146, 42014, 147049, 294098, 831277, 1662554, 5818939, 11637878, 40732573, 81465146]

約数ペア:

[(1, 81465146), (2, 40732573), (7, 11637878), (14, 5818939), (49, 1662554), (98, 831277), (277, 294098), (554, 147049), (1939, 42014), (3001, 27146), (3878, 21007), (6002, 13573)]