65717708

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{22787}}^1$

素因数の和:22901

約数の個数: 24

約数和(自身を含む): 132717312

約数和(自身を除く): 66999604

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 22787, 45574, 91148, 159509, 319018, 638036, 2347061, 4694122, 9388244, 16429427, 32858854, 65717708]

約数ペア:

[(1, 65717708), (2, 32858854), (4, 16429427), (7, 9388244), (14, 4694122), (28, 2347061), (103, 638036), (206, 319018), (412, 159509), (721, 91148), (1442, 45574), (2884, 22787)]