72458267

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 93772800

約数和(自身を除く): 21314533

約数列:

[1, 7, 17, 19, 73, 119, 133, 323, 439, 511, 1241, 1387, 2261, 3073, 7463, 8341, 8687, 9709, 23579, 32047, 52241, 58387, 141797, 165053, 224329, 544799, 608893, 992579, 3813593, 4262251, 10351181, 72458267]

約数ペア:

[(1, 72458267), (7, 10351181), (17, 4262251), (19, 3813593), (73, 992579), (119, 608893), (133, 544799), (323, 224329), (439, 165053), (511, 141797), (1241, 58387), (1387, 52241), (2261, 32047), (3073, 23579), (7463, 9709), (8341, 8687)]