77228473

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 94887936

約数和(自身を除く): 17659463

約数列:

[1, 7, 43, 47, 53, 103, 301, 329, 371, 721, 2021, 2279, 2491, 4429, 4841, 5459, 14147, 15953, 17437, 31003, 33887, 38213, 107113, 208163, 234737, 256573, 749791, 1457141, 1643159, 1796011, 11032639, 77228473]

約数ペア:

[(1, 77228473), (7, 11032639), (43, 1796011), (47, 1643159), (53, 1457141), (103, 749791), (301, 256573), (329, 234737), (371, 208163), (721, 107113), (2021, 38213), (2279, 33887), (2491, 31003), (4429, 17437), (4841, 15953), (5459, 14147)]