78958910

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{4871}}^1$

素因数の和:6499

約数の個数: 16

約数和(自身を含む): 142242912

約数和(自身を除く): 63284002

約数列:

[1, 2, 5, 10, 1621, 3242, 4871, 8105, 9742, 16210, 24355, 48710, 7895891, 15791782, 39479455, 78958910]

約数ペア:

[(1, 78958910), (2, 39479455), (5, 15791782), (10, 7895891), (1621, 48710), (3242, 24355), (4871, 16210), (8105, 9742)]