78386128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{132409}}^1$

素因数の和:132454

約数の個数: 20

約数和(自身を含む): 155978980

約数和(自身を除く): 77592852

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 132409, 264818, 529636, 1059272, 2118544, 4899133, 9798266, 19596532, 39193064, 78386128]

約数ペア:

[(1, 78386128), (2, 39193064), (4, 19596532), (8, 9798266), (16, 4899133), (37, 2118544), (74, 1059272), (148, 529636), (296, 264818), (592, 132409)]