78261337

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 100859904

約数和(自身を除く): 22598567

約数列:

[1, 7, 11, 53, 77, 127, 151, 371, 583, 889, 1057, 1397, 1661, 4081, 6731, 8003, 9779, 11627, 19177, 47117, 56021, 74041, 88033, 134239, 210947, 518287, 616231, 1016381, 1476629, 7114667, 11180191, 78261337]

約数ペア:

[(1, 78261337), (7, 11180191), (11, 7114667), (53, 1476629), (77, 1016381), (127, 616231), (151, 518287), (371, 210947), (583, 134239), (889, 88033), (1057, 74041), (1397, 56021), (1661, 47117), (4081, 19177), (6731, 11627), (8003, 9779)]