80651284

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{12689}}^1$

素因数の和:12927

約数の個数: 24

約数和(自身を含む): 162025920

約数和(自身を除く): 81374636

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 6356, 12689, 25378, 50756, 88823, 177646, 355292, 2880403, 5760806, 11521612, 20162821, 40325642, 80651284]

約数ペア:

[(1, 80651284), (2, 40325642), (4, 20162821), (7, 11521612), (14, 5760806), (28, 2880403), (227, 355292), (454, 177646), (908, 88823), (1589, 50756), (3178, 25378), (6356, 12689)]