78452368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{258067}}^1$

素因数の和:258094

約数の個数: 20

約数和(自身を含む): 160002160

約数和(自身を除く): 81549792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 258067, 516134, 1032268, 2064536, 4129072, 4903273, 9806546, 19613092, 39226184, 78452368]

約数ペア:

[(1, 78452368), (2, 39226184), (4, 19613092), (8, 9806546), (16, 4903273), (19, 4129072), (38, 2064536), (76, 1032268), (152, 516134), (304, 258067)]