78329918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19379}}^1$

素因数の和:19471

約数の個数: 16

約数和(自身を含む): 122791680

約数和(自身を除く): 44461762

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 19379, 38758, 833297, 910813, 1666594, 1821626, 39164959, 78329918]

約数ペア:

[(1, 78329918), (2, 39164959), (43, 1821626), (47, 1666594), (86, 910813), (94, 833297), (2021, 38758), (4042, 19379)]