72506128

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{12553}}^1$

素因数の和:12599

約数の個数: 30

約数和(自身を含む): 148275294

約数和(自身を除く): 75769166

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 12553, 25106, 50212, 100424, 200848, 238507, 477014, 954028, 1908056, 3816112, 4531633, 9063266, 18126532, 36253064, 72506128]

約数ペア:

[(1, 72506128), (2, 36253064), (4, 18126532), (8, 9063266), (16, 4531633), (19, 3816112), (38, 1908056), (76, 954028), (152, 477014), (304, 238507), (361, 200848), (722, 100424), (1444, 50212), (2888, 25106), (5776, 12553)]