31789276148

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1\times {\mathrm{10093}}^1$

素因数の和:10872

約数の個数: 48

約数和(自身を含む): 64019539584

約数和(自身を除く): 32230263436

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 571, 788, 1142, 1379, 2284, 2758, 3997, 5516, 7994, 10093, 15988, 20186, 40372, 70651, 112487, 141302, 224974, 282604, 449948, 787409, 1574818, 1988321, 3149636, 3976642, 5763103, 7953284, 11526206, 13918247, 23052412, 27836494, 40341721, 55672988, 80683442, 161366884, 1135331291, 2270662582, 4541325164, 7947319037, 15894638074, 31789276148]

約数ペア:

[(1, 31789276148), (2, 15894638074), (4, 7947319037), (7, 4541325164), (14, 2270662582), (28, 1135331291), (197, 161366884), (394, 80683442), (571, 55672988), (788, 40341721), (1142, 27836494), (1379, 23052412), (2284, 13918247), (2758, 11526206), (3997, 7953284), (5516, 5763103), (7994, 3976642), (10093, 3149636), (15988, 1988321), (20186, 1574818), (40372, 787409), (70651, 449948), (112487, 282604), (141302, 224974)]