80812844

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{9221}}^1$

素因数の和:9545

約数の個数: 24

約数和(自身を含む): 162159648

約数和(自身を除く): 81346804

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 9221, 18442, 36884, 64547, 129094, 258188, 2886173, 5772346, 11544692, 20203211, 40406422, 80812844]

約数ペア:

[(1, 80812844), (2, 40406422), (4, 20203211), (7, 11544692), (14, 5772346), (28, 2886173), (313, 258188), (626, 129094), (1252, 64547), (2191, 36884), (4382, 18442), (8764, 9221)]