71971316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2861}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 133025760

約数和(自身を除く): 61054444

約数列:

[1, 2, 4, 19, 38, 76, 331, 662, 1324, 2861, 5722, 6289, 11444, 12578, 25156, 54359, 108718, 217436, 946991, 1893982, 3787964, 17992829, 35985658, 71971316]

約数ペア:

[(1, 71971316), (2, 35985658), (4, 17992829), (19, 3787964), (38, 1893982), (76, 946991), (331, 217436), (662, 108718), (1324, 54359), (2861, 25156), (5722, 12578), (6289, 11444)]