81837218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{126683}}^1$

素因数の和:126721

約数の個数: 16

約数和(自身を含む): 136818720

約数和(自身を除く): 54981502

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 126683, 253366, 2153611, 2406977, 4307222, 4813954, 40918609, 81837218]

約数ペア:

[(1, 81837218), (2, 40918609), (17, 4813954), (19, 4307222), (34, 2406977), (38, 2153611), (323, 253366), (646, 126683)]