68559152

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{21751}}^1$

素因数の和:21956

約数の個数: 20

約数和(自身を含む): 133513776

約数和(自身を除く): 64954624

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 21751, 43502, 87004, 174008, 348016, 4284947, 8569894, 17139788, 34279576, 68559152]

約数ペア:

[(1, 68559152), (2, 34279576), (4, 17139788), (8, 8569894), (16, 4284947), (197, 348016), (394, 174008), (788, 87004), (1576, 43502), (3152, 21751)]