61551184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{202471}}^1$

素因数の和:202498

約数の個数: 20

約数和(自身を含む): 125532640

約数和(自身を除く): 63981456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 202471, 404942, 809884, 1619768, 3239536, 3846949, 7693898, 15387796, 30775592, 61551184]

約数ペア:

[(1, 61551184), (2, 30775592), (4, 15387796), (8, 7693898), (16, 3846949), (19, 3239536), (38, 1619768), (76, 809884), (152, 404942), (304, 202471)]