77660072

素因数分解:

$2^3\times 7^1\times {\mathrm{1386787}}^1$

素因数の和:1386800

約数の個数: 16

約数和(自身を含む): 166414560

約数和(自身を除く): 88754488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1386787, 2773574, 5547148, 9707509, 11094296, 19415018, 38830036, 77660072]

約数ペア:

[(1, 77660072), (2, 38830036), (4, 19415018), (7, 11094296), (8, 9707509), (14, 5547148), (28, 2773574), (56, 1386787)]