81982144

素因数分解:

$2^6\times {\mathrm{457}}^1\times {\mathrm{2803}}^1$

素因数の和:3272

約数の個数: 28

約数和(自身を含む): 163097464

約数和(自身を除く): 81115320

約数列:

[1, 2, 4, 8, 16, 32, 64, 457, 914, 1828, 2803, 3656, 5606, 7312, 11212, 14624, 22424, 29248, 44848, 89696, 179392, 1280971, 2561942, 5123884, 10247768, 20495536, 40991072, 81982144]

約数ペア:

[(1, 81982144), (2, 40991072), (4, 20495536), (8, 10247768), (16, 5123884), (32, 2561942), (64, 1280971), (457, 179392), (914, 89696), (1828, 44848), (2803, 29248), (3656, 22424), (5606, 14624), (7312, 11212)]