78680144

素因数分解:

$2^4\times {\mathrm{1487}}^1\times {\mathrm{3307}}^1$

素因数の和:4802

約数の個数: 20

約数和(自身を含む): 152591424

約数和(自身を除く): 73911280

約数列:

[1, 2, 4, 8, 16, 1487, 2974, 3307, 5948, 6614, 11896, 13228, 23792, 26456, 52912, 4917509, 9835018, 19670036, 39340072, 78680144]

約数ペア:

[(1, 78680144), (2, 39340072), (4, 19670036), (8, 9835018), (16, 4917509), (1487, 52912), (2974, 26456), (3307, 23792), (5948, 13228), (6614, 11896)]