66772808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2659}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 129914400

約数和(自身を除く): 63141592

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 2659, 3139, 5318, 6278, 10636, 12556, 21272, 25112, 114337, 194107, 228674, 388214, 457348, 776428, 914696, 1552856, 8346601, 16693202, 33386404, 66772808]

約数ペア:

[(1, 66772808), (2, 33386404), (4, 16693202), (8, 8346601), (43, 1552856), (73, 914696), (86, 776428), (146, 457348), (172, 388214), (292, 228674), (344, 194107), (584, 114337), (2659, 25112), (3139, 21272), (5318, 12556), (6278, 10636)]