61400488

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{21379}}^1$

素因数の和:21744

約数の個数: 16

約数和(自身を含む): 115452000

約数和(自身を除く): 54051512

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 21379, 42758, 85516, 171032, 7675061, 15350122, 30700244, 61400488]

約数ペア:

[(1, 61400488), (2, 30700244), (4, 15350122), (8, 7675061), (359, 171032), (718, 85516), (1436, 42758), (2872, 21379)]