68179041

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2990

約数の個数: 36

約数和(自身を含む): 116760852

約数和(自身を除く): 48581811

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 2917, 3339, 7791, 8751, 20419, 23373, 26253, 61257, 142933, 154601, 183771, 428799, 463803, 1082207, 1286397, 1391409, 3246621, 7575449, 9739863, 22726347, 68179041]

約数ペア:

[(1, 68179041), (3, 22726347), (7, 9739863), (9, 7575449), (21, 3246621), (49, 1391409), (53, 1286397), (63, 1082207), (147, 463803), (159, 428799), (371, 183771), (441, 154601), (477, 142933), (1113, 61257), (2597, 26253), (2917, 23373), (3339, 20419), (7791, 8751)]