71318968

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5711}}^1$

素因数の和:5947

約数の個数: 32

約数和(自身を含む): 153538560

約数和(自身を除く): 82219592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5711, 6244, 11422, 12488, 22844, 39977, 45688, 79954, 159908, 319816, 1273553, 2547106, 5094212, 8914871, 10188424, 17829742, 35659484, 71318968]

約数ペア:

[(1, 71318968), (2, 35659484), (4, 17829742), (7, 10188424), (8, 8914871), (14, 5094212), (28, 2547106), (56, 1273553), (223, 319816), (446, 159908), (892, 79954), (1561, 45688), (1784, 39977), (3122, 22844), (5711, 12488), (6244, 11422)]