78645026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21221}}^1$

素因数の和:21349

約数の個数: 16

約数和(自身を含む): 126058680

約数和(自身を除く): 47413654

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 21221, 42442, 360757, 721514, 2313089, 4626178, 39322513, 78645026]

約数ペア:

[(1, 78645026), (2, 39322513), (17, 4626178), (34, 2313089), (109, 721514), (218, 360757), (1853, 42442), (3706, 21221)]