78172690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269561}}^1$

素因数の和:269597

約数の個数: 16

約数和(自身を含む): 145563480

約数和(自身を除く): 67390790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 269561, 539122, 1347805, 2695610, 7817269, 15634538, 39086345, 78172690]

約数ペア:

[(1, 78172690), (2, 39086345), (5, 15634538), (10, 7817269), (29, 2695610), (58, 1347805), (145, 539122), (290, 269561)]