51360414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20047}}^1$

素因数の和:20120

約数の個数: 32

約数和(自身を含む): 119325696

約数和(自身を除く): 67965282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 20047, 40094, 60141, 120282, 140329, 280658, 420987, 841974, 1222867, 2445734, 3668601, 7337202, 8560069, 17120138, 25680207, 51360414]

約数ペア:

[(1, 51360414), (2, 25680207), (3, 17120138), (6, 8560069), (7, 7337202), (14, 3668601), (21, 2445734), (42, 1222867), (61, 841974), (122, 420987), (183, 280658), (366, 140329), (427, 120282), (854, 60141), (1281, 40094), (2562, 20047)]