66893896

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 129238560

約数和(自身を除く): 62344664

約数列:

[1, 2, 4, 8, 43, 86, 163, 172, 326, 344, 652, 1193, 1304, 2386, 4772, 7009, 9544, 14018, 28036, 51299, 56072, 102598, 194459, 205196, 388918, 410392, 777836, 1555672, 8361737, 16723474, 33446948, 66893896]

約数ペア:

[(1, 66893896), (2, 33446948), (4, 16723474), (8, 8361737), (43, 1555672), (86, 777836), (163, 410392), (172, 388918), (326, 205196), (344, 194459), (652, 102598), (1193, 56072), (1304, 51299), (2386, 28036), (4772, 14018), (7009, 9544)]