65440644

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{39233}}^1$

素因数の和:39379

約数の個数: 24

約数和(自身を含む): 153797280

約数和(自身を除く): 88356636

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 39233, 78466, 117699, 156932, 235398, 470796, 5453387, 10906774, 16360161, 21813548, 32720322, 65440644]

約数ペア:

[(1, 65440644), (2, 32720322), (3, 21813548), (4, 16360161), (6, 10906774), (12, 5453387), (139, 470796), (278, 235398), (417, 156932), (556, 117699), (834, 78466), (1668, 39233)]