81410476

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39829}}^1$

素因数の和:39913

約数の個数: 24

約数和(自身を含む): 165055520

約数和(自身を除く): 83645044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 39829, 79658, 159316, 278803, 557606, 1115212, 2907517, 5815034, 11630068, 20352619, 40705238, 81410476]

約数ペア:

[(1, 81410476), (2, 40705238), (4, 20352619), (7, 11630068), (14, 5815034), (28, 2907517), (73, 1115212), (146, 557606), (292, 278803), (511, 159316), (1022, 79658), (2044, 39829)]