81900452

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{6841}}^1$

素因数の和:6959

約数の個数: 24

約数和(自身を含む): 148854552

約数和(自身を除く): 66954100

約数列:

[1, 2, 4, 41, 73, 82, 146, 164, 292, 2993, 5986, 6841, 11972, 13682, 27364, 280481, 499393, 560962, 998786, 1121924, 1997572, 20475113, 40950226, 81900452]

約数ペア:

[(1, 81900452), (2, 40950226), (4, 20475113), (41, 1997572), (73, 1121924), (82, 998786), (146, 560962), (164, 499393), (292, 280481), (2993, 27364), (5986, 13682), (6841, 11972)]