81803876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5651}}^1$

素因数の和:5720

約数の個数: 48

約数和(自身を含む): 182310912

約数和(自身を除く): 100507036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 5651, 7238, 11302, 14476, 22604, 39557, 62161, 79114, 124322, 158228, 248644, 265597, 435127, 531194, 870254, 1062388, 1740508, 1859179, 2921567, 3718358, 5843134, 7436716, 11686268, 20450969, 40901938, 81803876]

約数ペア:

[(1, 81803876), (2, 40901938), (4, 20450969), (7, 11686268), (11, 7436716), (14, 5843134), (22, 3718358), (28, 2921567), (44, 1859179), (47, 1740508), (77, 1062388), (94, 870254), (154, 531194), (188, 435127), (308, 265597), (329, 248644), (517, 158228), (658, 124322), (1034, 79114), (1316, 62161), (2068, 39557), (3619, 22604), (5651, 14476), (7238, 11302)]