64884368

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139837}}^1$

素因数の和:139874

約数の個数: 20

約数和(自身を含む): 130049340

約数和(自身を除く): 65164972

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 139837, 279674, 559348, 1118696, 2237392, 4055273, 8110546, 16221092, 32442184, 64884368]

約数ペア:

[(1, 64884368), (2, 32442184), (4, 16221092), (8, 8110546), (16, 4055273), (29, 2237392), (58, 1118696), (116, 559348), (232, 279674), (464, 139837)]