65511568

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{49331}}^1$

素因数の和:49422

約数の個数: 20

約数和(自身を含む): 128460528

約数和(自身を除く): 62948960

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 49331, 98662, 197324, 394648, 789296, 4094473, 8188946, 16377892, 32755784, 65511568]

約数ペア:

[(1, 65511568), (2, 32755784), (4, 16377892), (8, 8188946), (16, 4094473), (83, 789296), (166, 394648), (332, 197324), (664, 98662), (1328, 49331)]